The CDI is pre-programmed with 2 curves, which can be switched using the Handlebar switch. This performance cdi unit has a built in best-selected timing curve and increases 500RPM more than stock CDI. At medium and high rpm rotation in the 29th stag will fall in more than 11,000 rpm. Complete Ignition System For Marine Racing Digital Features 'RPM Limit ' In 100 RPM Steps and Seven Switch Advance Curve with a 'Fixed Timing Mode' for Mercury® Marine Engines $595. If you do advance the timing you should run. Connect all necessary ignition earth cables. Horizontal Shaft Engines. I've seen one that maxes out at about 12-15 degrees at 3,000 and others that don't hit 12-15 degrees until ~4,000. Set the parking brake. Motorcycle CDI Units Simplified. The secondary side occurs when the voltage is converted to sometimes as high as 20,000 volts within the coil and then delivered to the distributor. This gives. Allowing you to build …. You would need to advance the timing at the stator the same amount that the cdi would retard at that rpm. php(143) : runtime-created function(1) : eval()'d code(156) : runtime-created. 15°/8000RPM). 77 lb-fts at 6500 rpm with only a 10 per cent rise in between. File Type Description Download; Dyna 2000 for 4 cylinder engines Installation Guide (For DDK1-2, 1-5, 2-1, and 3-2) Dyna 2000 1987-90 Honda CBR 600F Installation & User Guide. 5A; Power: 50mj; No need of HV source coil on the stator; Autotest jumper. Now solder a small clamp on the side and you are done. Kheper V3 is a CDI device that controls the exact timing when to trigger the spark according to a user defined profile (called here curves). Simply disconnect your stock CDI, bolt on the PaRay KLXCDI in its place and redo the connections. Unlike points, this pickup is maintenance-free and is capable of accurate trigger signals throughout 10,000 rpm. CDI Unit Introduction. From stock to insanely modified engines, the TC88 provides the widest range and highest level of advance curve functionality for Twin Cam available in today's market. Homologation PVL Ignition for Go Kart. Included in the ICE software is an extensive library of standard timing curves / maps for all supported bike models (over 100), which gives first time user a valuable starting platform to develop from. (1) Direct timing for vertical plug holes; indirect timing for angled. One of the genes in this group, NPPB, and the protein product for which it encodes, B-type natriuretic. Once in a while it will hang up and crank slow, normally it just. Disconnect the rubber hose from the vacuum advance on the distributor and plug it with a screw or golf tee. I have checked the timing curve of 3-4 of CDI kits and have seen a slight difference. This would imply a timing curve (advancing for 4t, or retarding for 2t, but both appear on all accounts to be identical and without timing curve. MSD's E-Curve electronic programmable distributor enables you to dial in all timing elements based on how your engine will be used without changing. This calibration is designed to be conservative and reliable like stock, but a higher maximum rpm level for more prop selection. Many of MSD's Ignition boxes offer the ability to adjust the timing right on the ignition box. Mechanical advancers would wear and become slow to return to an irregular idle. or EFI Technology AC1i, AC2i, AC3i, AC5i and. Optimised for the XT engine. Were can I find info or who sells a kit for a second CDI box for the 447. This model uses the slope of the yield curve, or “term spread,” to calculate the probability of a recession in the United States twelve months ahead. United States, GA, Auburn. I’m switching from CIS to carbs on my 82, to take advantage either I need to send out my distributor for a recurve or install the CDI+ and achieve the same results. Removed Reverse Rev Limit. All I did was figure out what the stock CDI did (US Suzuki claimed they did not have the timing curve information from Japan) by creating my own degree wheel setup. difficile infections (CDI) occur in patients 65 years of age or older. The Change Curve is a very useful tool when managing individual or team change. Montesa Cappra Electronic Digital Ignition Variable Advance In The Power Curve Buy Now Bultaco Matador - $750. I knew what they tell us in the manual initial timing is 10 degrees BTDC but not the total advance and the advance curve. The result: Excellent starting, High power output, Reduced fuel consumption, and; Outstanding emissions performance. Timing advance curve. The bike suddenly died same way as my brothers Honda. A breakthrough at CDI Electronics has allowed the use of microprocessor digital control circuits to handle the timing, Quick-Start, S. - AMR's newest Stage 3 rev box not only removes the limiter found in the stock CDI unit, it has the most Aggressive Timing Curve possible, built in. 458-Curve-3000 Winches. It increases the overall RPM limit over the stock box and advances the timing curve …. This ignition system is a light weight rotor which will allow the engine to rev and enhance performance engines. Whatever the type of ignition, we have CDI boxes specific to your powersports vehicle. TIMING IS EVERYTHING - Basic Kart Ignition Explained Printer-friendly format PART I. DC-CDI - The DC-CDI module is powered by the battery, and therefore an additional DC/DC inverter circuit is included in the CDI module to raise the 12 V DC to 400 V DC, making the CDI module slightly larger. The ignition features a timing curve based on boost so you can map out a timing curve based on boost pressure. (I was middle of frozen lake riding with studded tires and had to push the bike trough thick snow to get to the shore) I had spare ignition coil in the garage and the bike came back to life after I changed the coil. Performance Capacitor Discharge Ignition by Procom®. The MAP sensor is a 3bar GM sensor with -14. Re: 400ex timing. From stock to insanely modified engines, the TC88 provides the widest range and highest level of advance curve functionality for Twin Cam available in today's market. That's in addition to the rpm advance curve timing changes. The Black Box Programmable Timing Control Module connects directly to your distributor and existing coil offering a fully programmable 21x21 spark table, good up to 10,000 rpm. Example: Engineer kits, Exhaust system, air filter. The MAX RPM allowed by the Procom CDI is 1000 RPM more than what a stock CDI would provide; CDI Box (3 Curves Model) This CDI is adjustable in 3 steps. Homologation Selettra Bambini Ignition. Reading Spark Plugs Timing. Oil pressure for this task is provided by the engine oil pump. The easiest way to lock the timing plate is to drill (#36 drill) into the side of the plate and tap for a 6/32 set screw. I’m switching from CIS to carbs on my 82, to take advantage either I need to send out my distributor for a recurve or install the CDI+ and achieve the same results. It costs a bit more to design and produce a CDI to go from that to one that"s fast enough to calculate when to fire the coil based on the trigger signal from 355 degrees ago to have the coil fire off at the best time instead of the compromise timing choosen for a fixed timing setup. If the bike runs; your ignition (CDI) is working. I had my jetting set up well for one of the two curves. OMC 8-Cylinder Marine Engines. ' ' ' • ' '. The following companies in the sub-industry of "human resource & employment services" are considered alternatives and competitors to CDI. Homologation 60cc. Contact-less ignition system: eliminates the original mechanical contact-breaker(s) and condenser(s). DC-CDI (with heatsink) is also based on our RL78/F12 series of 16-bit microcontrollers with advanced and state-of-the-art peripherals that are very suitable for high-end two wheeler ignition control modules and body control related applications, including quick engine start-up and precision control of spark timings. CDI Ignition Yamaha Banshee 50 Caliber Racing High Performance CDI Easy Plug and Play Install ( Direct Bolt on ) Enhanced timing curve, increased rev limiter (approximately 1000 rpm) Easier Starting Improved throttle response Increased top speed Fits - Yamaha YFZ350 Banshee Years - 1997- 2006 4 Different mapping curves that increase horsepower and torque over the stock CDI Can be used on stock. Well it's not fancy at all. You would need to advance the timing at the stator the same amount that the cdi would retard at that rpm. CB1203 High voltage CDI box, needs CM740x Ignitor box above, superseded by CB1204 as used on VJ22. Keep that extra money in your pocket and GO RIDING! Details. I just get the motor rolling over fast before I hit the ignition. I imaging that the variables are initial timing, total timing, and the advance curve. (4) Do you have a circuit diagram of the CDI? Unfortunately, no, but I'm hoping I should not really need it if I can imitate the AC signal to it. That is the reason that Wolfgang Tritsch sells these as a replacement for the 323921. Unlike magnetos with fixed timing, CPI can deliver optimal ignition timing under all mixture, rpm and load conditions. Higher Rev Limit. They are usually specified in degrees relative to TDC. It's an '85 LT250EF, four stroke single. (NYCSP0007) 152qmi 157qmj 139qmb 1p57qmj 1p39qmb scooter atv buggie. built into the CDI electronics. In the day, a few brave souls raced the 350 Bighorn in motocross and desert racing with occasional success, but in general…it was a horrible off road motorcycle. This provides a three dimensional timing map (Figure 1). No more worries about camchain tension/stretch or worn and sticky. All systems are carefully hand built in the UK and we pride ourselves on supplying hardy products that last. We don't have a wiring diagram, but this CDI has been written up on Moped Army here:. ( This was not the case with the TZ 250 ). Curve 4 is the same as stock and 1-3 are more aggressive than stock. Hook it up ,set to 0,which is normal timing light operational setting. In addition, this unit offers a re-mapped timing curve which yields a noticeable increase to horsepower and torque over the stock CDI. Before purchasing, please be sure which type you need, or send us a Tech Check request at the link above. John Glimmerveen is a former competitive motorcycle racer. 95 Save Up To 25 % Save % Timing curves advances to gain maximum horsepower. A CDI module puts out power where a conventional ignition module simply switches the power to the coil on and off like a switch. A 244 cam and stage 3 head results in 135-145bhp, although, these figures are best achieved with a recommended maximum 83. Selettra Homolagation. When used in conjunction with the KTM/FMF silencer you can expect up to a 10% increase in horsepower and torque. If the bike runs; your ignition (CDI) is working. Unlike points, this pickup is maintenance-free and is capable of accurate trigger signals throughout 10,000 rpm. TPs/Timing Curve If a TPS sensor is being used on your application, the timing curves can be programmed relative to TPS input. Your Batavus won't need this as you can't rev out that far or produce enough power to make it worthwhile as there simply isn't enough performance components to swap out in the Batavus line. Yellow and green* wire connected: Program 2 – more initial timing advance. Cost of modifying a YPVS CDI is £140. not only removes the limiter found in the stock CDI unit, it has the most Aggressive Timing Curve possible, built in. 6L-400ci-V8 Engine Torque Specs. 5% in 3 rpm ranges. Connect the ignition switch (red connector) and, for ignitions with two ignition curves, the ignition curve selector switch (green connector). x 2 29/32in. Selettra_034-IG-14. Christoph Rohner. Beetle 1969-1970 * 1500/1600 Manual Trans Distributor: VW 113-905-205T, Bosch 0231 137 035 or 036 Timing Set At:: 0deg TDC Static or @ 800-950rpm w/strobe w/vacuum hose disconnected and plugged Advance/Retard Range: Vacuum (Advance Only): 17-19deg @ 1. Finding the Advance Curve. REV PRO Rev Limiter allows rpm to rev out much higher than stock, while advancing the ignition timing for more power capability throughout the RPM. Advancing the timing at the stator will bring the hit on quicker but it will cost you some on the over rev. ARD CDI Magneto Type M-4 For Unit Triumph/BSA Singles and Twins 1-1/8" Rise off of Timing Cover With built in electronic auto advance curve, for best starting. Suitable for USA market models G & H fitted that have factory fitted electronic ignition. Not sure how it's being done in current japanese MX bikes but at least some factory race bikes have digital. The former has a "ring" shape and is fastened. Several CDI's have been "hacked" over the years,,,especially early on when the internals were standard semiconductor components. In fact, I'm not sure it wasn't our imagination that it was any different. The Black Box also has an internal low and high end rev limiter. 00: R&D Flex Jet – The R and D flex jet replaces conventional fuel screw with a very accessible fuel screw that is on a cable. The Black Box Programmable Timing Control Module connects directly to your distributor and existing coil offering a fully programmable 21x21 spark table, good up to 10,000 rpm. Reply to this topic; Start new topic. Timing Curves. Universal light ignition: • Self generating outer rotor, CDI Ignition system - no battery required eliminating need for battery charger. Here is a graph comparing these CDI's: stock Grubee, Jaguar CDI, RM250: Here is a digital timing curve from a PLV CDI, just as an example to show that an advance/retard curve is mostly. Still today the brand is distinguished by veritable quality and trailblazing innovation – a promising connection for a German chip tuning technology leader like RaceChip. I just get the motor rolling over fast before I hit the ignition. Starter interlock and kill switch remain the same. A 244 cam and stage 3 head results in 135-145bhp, although, these figures are best achieved with a recommended maximum 83. The JD37 has a original ignition system using a contact breaker (first version of this engine, but the newest version use a Capacitor Discharger Ignition System, it does have ignition timing compensation (engine speed only), I have a conjecture that this ignition timing curve is not opymized for this engine, because in Brazil this CDI is applied in other engines that have totally diferent. The term ‘CRDi’ is most commonly referred to diesel engines. On March 21, 2019 a section of the Treasury yield curve turned negative for the first time since the crisis of 2008. Stock timing is a max of 33°BTDC. Timing advance curve. [/QUOTE] Yeah mate, that's been one of my concerns about experimenting with these aftermarket enhancements. But when I fitted the 150 engine in my pit bike, I had to take the coil and flywheel off my 125, and fit it into the 150 engine to power the lights and speedo. Granted I just shifted the entire stock timing curve, so there are places that could tolerate more timing but it was an interesting experiment. RE: Ignition timing for Methanol vs Gasoline bentwings1 (Mechanical) 10 Apr 07 13:42 I ran alcohol FC for a long time years ago and use Pat's method also. 7/028 CU6204. At press time, the E-Curve is available only for 289/302/351W engines, but as MSD continues to develop its product line, the E-Curve also should be available for 351C/351M/400/429/460 engines. •The Quality exceeds the OEM equipment •All products shipped are tested •One year limited warranty. MSD’s E-Curve electronic programmable distributor enables you to dial in all timing elements based on how your engine will be used without changing. Probably programmed in the CDI output to the SCR's and igntion coil. What's the best for power? I hear 97-98 come up a lot. Regarding timing advance, it is not adjustable on the CDI module but the manufacturer of these boxes does have the special equipment to program when timing advance curve (starts, linearity and when it maxes it out). First, multiple signal acquisitions are conducted using sequences with different gradient pulse strengths and timings (q 1, q 2, …, q N). Comes complete with all necessary parts to run. Replaces Points Ignition or Yamaha TCi systems. Sending my 02 CDI in to get reprogrammed soon and wondering what timing curve I should have put in. Most stock ignitions are restricted and you can't go over those limits. As it comes from Dynatek it has four selectable timing curves via a dip switch already in it that will cover most any application Curve #1 mild performance. The Black Box also has an internal low and high end rev limiter. Regarding timing advance, it is not adjustable on the CDI module but the manufacturer of these boxes does have the special equipment to program when timing advance curve (starts, linearity and when it maxes it out). The multi spark to 10,000rpm and the ability to customize the advance curve. Several CDI's have been "hacked" over the years,,,especially early on when the internals were standard semiconductor components. With EFI, it is possible to use a more aggressive timing curve than you might be able to with a carburetor. 0hp Two Stroke Power Outboard Motor Boat Engine Water Cooling Cdi System. John Glimmerveen is a former competitive motorcycle racer. Power Pack, Stator & Timer Base OMC vs. 1 CDI can also affect individuals in the community setting. The analysis was replicated using the off-dialysis CDI assessment. You would need to advance the timing at the stator the same amount that the cdi would retard at that rpm. The Installation manual found at the end of this page by following the link has a detailed instructions. Probably programmed in the CDI output to the SCR's and igntion coil. High Performance CDI box for Honda XR/CRF50 70 80 100 150f and 230F Improved Timing Curves. This made them idle faster and smoother and gave the illusion of better performance but above idle and before clutch engagement you were right at the same timing if the stock. The main difference is that the Jaguar CDI retards the timing at a higher rate than the Lightning above mid range RPM. Honda Trx400ex. Regarding timing advance, it is not adjustable on the CDI module but the manufacturer of these boxes does have the special equipment to program when timing advance curve (starts, linearity and when it maxes it out). I think this quad will run if I get a CDI for it, so I'm wondering how feasible it would be to swap a CDI from a different model onto it. A breakthrough at CDI Electronics has allowed the use of microprocessor digital control circuits to handle the timing, Quick-Start, S. Note: The unit may be capable of having up to 6 different curves programmed in. It has a modified timing advance curve to help the overall power delivery and has NO rev limit. When used in conjunction with the KTM/FMF silencer you can expect up to a 10% increase in horsepower and torque. The Pro-Billet distributor is a two-wire connection that connects directly to the 6A or 6AL ignition box. 7/028 CU6204. Another great feature is for the forced induction fans. Technical references Curves 6-A Variable timing is relative to your stator static timing. CDI-cdi merk lain hanya dengan system single phase, analogi dalam mesin seperti mesin 2 silinder melawan mesin 1 silinder/ sudah jelas dari segi elektronik system double phase untuk pengisian ke power Transistor bisa secara cepat dan stabil. The ECU controls all the engine’s ignition timing, fuel mapping and fuel phasing and is far more advanced than the control box described in the CDI ignition System. (3) Is the CDI custom or is it part of the motorcycle original fit? CDI is original and I wish to keep it so I keep the original timing curve/power characteristics. ntinos_athens to me, especialy considering the propensity for knock (this was on 93 octane). 1964-88 4-cyl 100, 110, 120, 140 HP. I'm switching from CIS to carbs on my 82, to take advantage either I need to send out my distributor for a recurve or install the CDI+ and achieve the same results. Select Post; Deselect Post; Link to Post; Member. x 2 29/32in. For instance, the Programmable 6AL-2 connects to a PC where the user can map out a timing curve for their application. Please indicate your bike model and year in the order so that jumpers can be pre-configured for you. Power Pack, Stator & Timer Base OMC vs. However in terms of high-RPM function, it falls well short of ideal. 4 RPM BASED TIMING CURVE: The CD200 unit is shipped with an RPM-based timing curve (de-fault programming) providing a 6-degree advance as the engine speed increases from 0 to 600 RPM (FIG. Shop Curve 1650 on sale right now online! 6. Few systems on your kart are more critical, or less understood, than the ignition system. One thing that forces the amplified performance for racing CDI is the advance-timing spark at preset rpm. In addition, our best re-mapped built-in timing curve can add huge horsepower to your machine. Connect the stator connector to the ignition coil. Why are there no quoted ignition delay numbers for your CDI systems? A. The CDI box (see picture below) has 4 wires that can be connected 4 different ways. If the vehicle has no standard TPS installed, this input comes as an additional 3 wire plug. I had an old car that I was constantly working on and improving as inexpensively as possible. 458-Curve-1850 Winches. They use a microprocessor for timing control and have the same advance curve as OEM plus has rev limiter set at 9500. The IC 555 is set like an astable that produces and feeds clock pulses to pin#14 of the IC 4017 which in turn responds to. Timing control requires you to build the ignition curve and allows you to pull timing under boost. Not necessarily a CHEAP way,,,,but typically the most Practical way to attain a different curve is to simply replace the Box. The ECU controls all the engine’s ignition timing, fuel mapping and fuel phasing and is far more advanced than the control box described in the CDI ignition System. Just so happens that the "push" rocker switch for starting is right next to the ignition switch. In addition, this unit offers a re-mapped timing curve which yields a noticeable. •The Quality exceeds the OEM equipment •All products shipped are tested •One year limited warranty. You would need to advance the timing at the stator the same amount that the cdi would retard at that rpm. Complete Ignition System For Marine Racing Digital Features 'RPM Limit ' In 100 RPM Steps and Seven Switch Advance Curve with a 'Fixed Timing Mode' for Mercury® Marine Engines $595. 458-Curve-5000 Winches. Re: CR 500 CDI boxes - same? After looking at the Honda microfiche, it looks like the CDI unit is the same from 91-2001 (30410-ML3-791). Sending my 02 CDI in to get reprogrammed soon and wondering what timing curve I should have put in. 00 *with screw adjuster *Ignition timing adjustable by ±100. All you really need is a timing light, a notepad, and some tuning knowledge to create an ideal timing curve for any street engine. Kawasaki: See-Doo: Yamaha. My XT has 2 igntion pickups on the rotor and a centertapped pickup coil. The KLR 650 seems to be a fairly popular "cult" type of bike in the Dual purpose world, and there seems to be some standard modifications that people perform on it almost as soon as they buy one. These were all replaced on the VJ22 by the SAPC which combines the Digital ignitor function and dual Solenoid control into a single SAPC unit, using a CB1204 CDI to provide switched high voltage for the. Ignition timing is easily the single most important tuning adjustment on an internal-combustion engine, yet the concept of ignition curves continues to be elusive for many enthusiasts. It might be a little confusing because I have 2 sets of curves shown. 5% in 3 rpm ranges. Selecting the curve can be done by simply connecting or diconnecting these two wires, or by selecting the curve with a switch (image on the right). CDI rate was 6. Keep that extra money in your pocket and GO RIDING! Details. Need a 6 or 12 volts battery; Current drain: 2mA to 1. Here is a graph comparing these CDI's: stock Grubee, Jaguar CDI, RM250: Here is a digital timing curve from a PLV CDI, just as an example to show that an advance/retard curve is mostly. Today, Boyer Bransden produce one of the most efficient ignition systems in the world. If the vehicle has no standard TPS installed, this input comes as an additional 3 wire plug. By delaying the signal and having the pulse sensor in the right place, the CDI can make sure the engine is getting the right advance curve. A CDI is an ignition modual. Our testing has shown that the Performance ignitions develop more power below 5000 and deliver better throttle response than the Racing versions. March 10, 2017. I remember using a 91 KX 250 cdi on a 91 American DX 250. As explained in other answers, ignition timing is point in the 4 or 2 stroke cycle when the spark plugs fire. existing CDI coils. 95 Save Up To 25 % Save % Timing curves advances to gain maximum horsepower. Curve Fitting: Each curve is comprised of 33 separate points for smooth, accurate timing. The problem is that only in '01 was there a non-VES 700 that had the Kokusan ignition, so the CDI modules aren't easily found used. built into the CDI electronics. Variable ignition timing (digital CDI) results in high power output, reduced fuel consumption and excellent exhaust emission performance; The high-efficiency cooling fan generates higher airflow with reduced noise levels; High quality materials and purpose-built components ensure reliable, long-term use. MSD's E-Curve electronic programmable distributor enables you to dial in all timing elements based on how your engine will be used without changing. - Control each cylinder's timing up to 10 degrees. Finding out what the stock ignition curve and max advance was the whole point in my spinning external degree wheel. Jan 22, 2016, 07. The 5 pin wired version should have a connector which matches the 5 pin CDI pinout shown above. The ignition features a timing curve based on boost so you can map out a timing curve based on boost pressure. Note: The unit may be capable of having up to 6 different curves programmed in. Boyer Bransden Micro Power Micro Digital Ignition System Features: Programmed digital advance curve, Low power draw, special high output coil (45KV). Vortex CDI, ECU & EFI products are designed to not just maximise your engines power output but to customise the power delivery to suit your riding style, capabilities and track conditions. Christoph Rohner. In 1974, the "B" model was released, with very few changes to the previous "A". Replaces the Magneti Marelli ACI600, ACI601, ACI602, ACI603 and ACI604. However in terms of high-RPM function, it falls well short of ideal. With the Digital HPI CDI-unit you can optimise the performance of the engine for several parameters including power. This is more or less true for a 4 stroke engine, but for a 2 stroke there are other factors to consider: 1. If the ignition timing has too much advance, the air and fuel mixture will detonate prematurely, and your engine will. The spark strength of the two is the same, using the same high voltage coil. Also, on high hp motors, you reduce the area of the flywheel key when you put in an offset one, and you increase the possibility of shearing the key. Page 1 of 2 - Bosch CDI Timing Curve - posted in Vintage Ski Doo's: Does anybody know what the timing curve looks like for these cdi's? For example, is the advance stepped at certain rpm or is it a linear advance? How much is the total advance? Reason I ask is I've been having trouble with a lack of power at the top end, and the engine will not turn over 8000 rpm while under load. 77 lb-fts at 6500 rpm with only a 10 per cent rise in between. Order code for the switch: 068V064 2 Curves Programmable Only for digital units. Re: 400ex timing. CDI Unit Introduction. Some Quotes:-- "There's really no good performance reason for upping the rev limit because the stock system already allows you to rev higher than the peak of the torque and horsepower curves. Using a timing plate at +4 and the Dyna on curve 4 is the same as +4 with the stock CDI. The Black Box Programmable Timing Control Module connects directly to your distributor and existing coil offering a fully programmable 21x21 spark table, good up to 10,000 rpm. Fitting Instructions. I just get the motor rolling over fast before I hit the ignition. Replaces OEM part numbers 30400-444-003 / 30400-466-000. You would need to advance the timing at the stator the same amount that the cdi would retard at that rpm. Good for Use with 150cc and larger engines that need to reduce kick back. New Immobilizer Bypass CDI Unit to replace original Piaggio, Vespa Chip Key CDI Units. Traditionally the timing curve has been set using analog components in the CDI (resistor, inductor, capacitor) but digital control is becoming far more common. PERFORMANCE: The FIREPLUG CDI is a High-Performance replacement CDI for. The Stage 3 box will give the motor better throttle response than the AMR Stage 2 (and most other CDI units on the Market) We recommend the Stage 3 if you have any Exhaust / Air modifications or plan on adding them in the future. Zeeltronic PCDI10VT CDI for Yamaha RZ350. At press time, the E-Curve is available only for 289/302/351W engines, but as MSD continues to develop its product line, the E-Curve also should be available for 351C/351M/400/429/460 engines. Higher spark energy and improved timing curve Removes speed limiter and increases max RPM by 1000 Removes reverse rev limit and adds brake circuit startup safety. Well it's not fancy at all. The Apache develops 18. This has adjustable timing along with a rev. Installation. but it has a nice retarding 2-stroke timing curve! 12V system. We at Vortex are committed to Off Road riding and devote our efforts to making the best even better and making the worst the best they can be!. Programmable ignition will give you freedom. Even the HRC units are pre-set. With the Digital HPI CDI-unit you can optimise the performance of the engine for several parameters including power. (I was middle of frozen lake riding with studded tires and had to push the bike trough thick snow to get to the shore) I had spare ignition coil in the garage and the bike came back to life after I changed the coil. It's missing the CDI box and there aren't any available for a decent price on Ebay. - Absolute control over your ignition timing. Release schedule. Triggered by the pulses from the pickup coil, which monitors engine RPM through the rotation of the flywheel, the CDI module determines when to transfer electric current to the ignition coil. You would need to advance the timing at the stator the same amount that the cdi would retard at that rpm. A magnetic pickup is used to trigger the ignition. Honda’s Variable Timing Digital CDI ignition allows optimal ignition timing based on engine speed. The factories design the stock CDI's to work with stock engines for a multitude of riding applications. not only removes the limiter found in the stock CDI unit, it has the most Aggressive Timing Curve possible, built in. Electronic Ignition Capacitive Discharge Ignition ( CDI ) Transistor Controlled Ignition ( TCI ) The graph above is known as the timing curve and while typical, can quite obviously be hugely different for other motors. 700 twin airbox only 650 parts NO STATOR 2 good pistons and jugs, 1 single jug coils cdi box hood rear grab handle front bumper fuel gauge driveshaft fuel gauge complete part out message for prices and availibility will ship in canada 900 parts Carbs throttle cable ,flywheel,reeds,gas tank electrical parts starter coil no stator or cdi 750 parts 2 complete jugs,Starter ,coil side of electric. Modeling Cardiac Hypertrophy: Endothelin-1 Induction with qRT-PCR Analysis. Good for Use with 150cc and larger engines that need to reduce kick back. The timing curve counteracts this by retarding the timing at higher rpms and sends more heat out the exhaust. existing CDI coils. You can also set your desired maximum and minimum timing limits through out the curve by using the Data Editor Menu as safety precautions. Still today the brand is distinguished by veritable quality and trailblazing innovation – a promising connection for a German chip tuning technology leader like RaceChip. Advance curve is in EEPROM and is freely modifiable; Rev until 20,000 RPM/330Hz; Pickup position can be freely set from 0 to 360° Accurate (0. 1 CDI can also affect individuals in the community setting. The Change Curve is a very useful tool when managing individual or team change. 00: R&D Flex Jet – The R and D flex jet replaces conventional fuel screw with a very accessible fuel screw that is on a cable. View Blog Entries. If one system is disabled, the one remaining in operation will automatically readjust the timing curve for optimum power with a single system. 810cc (24-28 Gross HP) Commercial Series (16-27 Gross HP) Small Block (16-23 Gross HP) Horizontal Shaft Engines. The points of the cold curve were measured when the engine and CDI was cold and the points of the hot curve when everything was warmed up. No I don't mean harder plugs, competition coils, lumenition etc. FIREPLUG ARC CDI 76 MERCURY Sno-Twister KOHLER RLC / THUNDERBOLT $ 175. The timing curve counteracts this by retarding the timing at higher rpms and sends more heat out the exhaust. I believe there is a guy in the UK who produces an adjustable curve CDI box but I have never tried it. CB Performance Black Box Programmable Timing Module (Simulated SVDA Distributor), CB2013 is best used to keep your old school look, but have a 21x21 spark table which is good up to 10k RPMs! Included 5 Bar MAP Sensor also controls Vacuum Advance, or Boost. Find MSD Programmable Digital 6AL-2 Ignition Boxes 65303 and get Free Shipping on Orders Over $99 at Summit Racing! These new MSD programmable digital 6AL-2 ignition boxes give you the ability to tune an ignition curve or boost timing map from a PC. if not, you're going to have to buy the right one or have the 800 one reprogrammed with the right timing curve. To set up your Boyer you will be using the full advance timing mark that aligns with the timing pointer when the piston is near Top Dead Center. Vortex CDI, ECU & EFI products are designed to not just maximise your engines power output but to customise the power delivery to suit your riding style, capabilities and track conditions. Replaces Points Ignition or Yamaha TCi systems. eliminate your engines rev limiting stock cdi with this Performanceormance 10k cdi it changes the timing curve on your engine for higher performance and quicker throttle response the 10k performance cdi fits 50cc through 110cc Horizontal Midbike engines and chinese dirt bikes engines. The voltage changes to adjust timing curve ? My stator is putting 50 volts through all 3 wire's. Aftermarket CDIs change your timing curve but not the base timing of the engine (they can alter the amount of advance, rate of advance, etc). Allowing you to build …. Stator plate can be rotated to advance or retard timing. This listing is for the DC type, which is much less common. A couple of decades ago, Harley and other motorcycle ignitions were a constant maintenance problem. Ignition CDI Box Fits Honda FourTrax 300 TRX300 2x4 4x4 1994-1997. New transducers and pickup from the Italian Nuovaray. Order yours today to be one of the first to have it. Results Using The New Version Digital MSD 6A & 6AL April 25th, 2012, 10:41 AM I am in need of a new MSD ignition box and I have seen conflicting reports of problems with slow cranking no spark issues and voltage sensitivity with the new Digital 6A (6401) and the 6AL (6425). Imagine watching a motorcycle reverse into a car at a stop light. There are 30 maps (ignition curve) which simultaneously used and controlled by the TPS to drives the optimum performance in any different engine load and condition. Can anyone please tell me which system works best for this old trucks' 292 Y block?. ' ' ' • ' '. We use this CDI box o. By advancing the timing by 4 degrees it has the effect of delivering torque at 2,600 rpm that would normally be realised at 3,000 rpm. Included in the ICE software is an extensive library of standard timing curves / maps for all supported bike models (over 100), which gives first time user a valuable starting platform to develop from. Sportsman 400 Offroad Vehicle pdf manual download. If one system is disabled, the one remaining in operation will automatically readjust the timing curve for optimum power with a single system. with a custom curve and a head/cam/intake/exhaust combo that the power is still on the increase at 9800 rpm yes they will help. The Change Curve is a very useful tool when managing individual or team change. 1,984 Posts It has a linear timing curve that advances as the rpm on the engine goes up. The high performance CDI's ALL operated at only the 50 degrees timing. If you do advance the timing you should run. This is the ultimate guide to the modern motorcycle CDI unit. Ours is NOT made by Procomm. Suitable for USA market models G & H fitted that have factory fitted electronic ignition. The information is excellent. 03-09-2017, 03:29 PM #4. Advancing your ignition timing means that the spark plug fires the air-fuel mixture in the cylinder earlier (measured in degrees Before Top Dead Centre) than it does out of the factory. Adjust the dissy to get around that figure of advance then let it idle. Outer Rotor Ignition with Adjustable Timing. This model uses the slope of the yield curve, or “term spread,” to calculate the probability of a recession in the United States twelve months ahead. if not, you're going to have to buy the right one or have the 800 one reprogrammed with the right timing curve. In addition, our best re-mapped built-in timing curve can add huge horsepower to your machine. We install the Sparks Racing timing curves and increase the rev limit 1,000rpms over stock. Registered User. A CDI box can only be found on vehicles that are gasoline engine based. The sensors in the ECU allow the fuel injectors and spark plugs to be controlled to precise levels creating new opportunities for performance tuning. For the purposes of these steps, I'll be using the images from a very helpful. Like all Light Speed Engineering ignition systems, the PLASMA II PLUS features automatic ignition advance based on engine load and RPM, auto retard for starting and a standard pulse tachometer output. The 6AL ignition opens up more options for timing and spark control than the RTR distributor will allow. Fits: Suzuki LTZ400 (2005 - 2008). Manufactured in Australia and with over 20 years of experience, we deliver ignition systems with greater performance and reliability for naturally aspirated, nitrous and forced induction carbureted engines as well as EFI equipped engines. Timing Curves. High Performance CDI box for Honda XR/CRF50 70 80 100 150f and 230F Improved Timing Curves. 458-Curve-1850 Winches. Run a piece of solid core, lawn mower spark plug wire between the coil and cap. Typically, setting your entire split map at 10 degrees will yield good results with the least chance of engine damage. ) Example: Exhaust system, air filter. Good for Use with 150cc and larger engines that need to reduce kick back. Then you can decide. What if I need to extend the CDI wires to be longer than they are? Just go to Radio Shack and buy these to extend your wires: Hookup Wire (22AWG) # 278-1224 $7. 1979/1980 Honda CR 125 OEM Replica HPI CDI. Hook it up ,set to 0,which is normal timing light operational setting. need is a timing light that will work at around 4,000 RPM. Not sure how it's being done in current japanese MX bikes but at least some factory race bikes have digital. The advantage is precise timing control, with the ability to ramp the timing in or retard it at exactly the rpm that you want it to move. United States, GA, Auburn. Don't chase the power by adding ignition timing as the rpm increases. A CDI module puts out power where a conventional ignition module simply switches the power to the coil on and off like a switch. This redesigned CDI Box/Rev. dont use wiesco or SPI pistons. One can go too far and loose any benefit of adjusting the timing, but a typical offset key only advances or retards the timing by 1/2 a key width. Includes 3 stage rev limiter, 20K. The easiest way to lock the timing plate is to drill (#36 drill) into the side of the plate and tap for a 6/32 set screw. There are many different blue cdi's on eBay is there one that's better than others ? Mine says racing on it and has the timing graph also on it. Advancing your ignition timing means that the spark plug fires the air-fuel mixture in the cylinder earlier (measured in degrees Before Top Dead Centre) than it does out of the factory. Homologation PVL Ignition for Go Kart. High-performance modules alter advance curve and increase rev limit for higher horsepower and torque than stock. Increase horsepower and torque on your 85 SX. (much much softer than a well worn GG200) I have tried all sorts of things and someone on here suggested that there could be an issue with the ignition advance curve. The PLASMA II PLUS is a distributorless Capacitor Discharge Ignition system designed to replace the archaic magnetos on aircraft engines. Advance curve is in EEPROM and is freely modifiable; Rev until 20,000 RPM/330Hz; Pickup position can be freely set from 0 to 360° Accurate (0. 190mech1 11,681 views. The distributor timing curve and initial advance settings were designed to accommodate a wide range of operating conditions, such as driving habits, weather, altitude, maintenance schedules, and gasoline quality. The alternating voltage (and. AC fired (can not be used to replace DC fired CDI box) Advanced timing curves; Improve throttle response; Easy plug-in installation; Aluminum body with fans for maximum cooling; Increase ignition energy intensity for easy starting and smooth riding; Unlimited version, removed factory rev-limiter to reveal the true potential of your engine. this is something i've been working on in MPASM assembly. Mechanical advancers would wear and become slow to return to an irregular idle. CDI is the cure for the weak stock ignition system because the spark is taller, is harder to blow out, packs more energy and is numerous. and am about 2/3 the way. That's in addition to the rpm advance curve timing changes. Example: Engineer kits, Exhaust system, air filter. Drag racing ignition system that allows control of timing for different track conditions. I knew what they tell us in the manual initial timing is 10 degrees BTDC but not the total advance and the advance curve. click the "Apply" button to program the CDI with the timing curve you have on screen (enabled only when DashProJr is communicating with the CDI); load a timing curve from a file by clicking on the folder icon button at top left of the window; save the current timing curve to a file with the button having a disk icon, also at top of the window. Just be aware; if you (for example) increase idle timing, you must, at a minimum, also reduce maximum timing to re-establish that point. I had an old car that I was constantly working on and improving as inexpensively as possible. CDI July 22nd, 2010, 01:39 PM. 1,984 Posts It has a linear timing curve that advances as the rpm on the engine goes up. Removed Reverse Rev Limit. The ignition spark advance curve is pre-set and non-adjustable. Treasury Building in Washington, DC on Nov. The ECU controls all the engine’s ignition timing, fuel mapping and fuel phasing and is far more advanced than the control box described in the CDI ignition System. No Instructions. No I don't mean harder plugs, competition coils, lumenition etc. Can anyone please tell me which system works best for this old trucks' 292 Y block?. Electronic advance at 5000 rpm is 210. It would appear that the alternating signal is stored in a capacitor in the CDI unit until the spark trigger signal is processed (once per rotation), whereupon the charge in the capacitor is release into the ignition coil causing the spark. Electronic Ignition Capacitive Discharge Ignition ( CDI ) Transistor Controlled Ignition ( TCI ) The graph above is known as the timing curve and while typical, can quite obviously be hugely different for other motors. Features: FULLY STATIC TIMEABLE- You can set the timing accurately to the desired value without having the engine running. Many newer boxes have limits to how much advance can be programmed into them. CDI was defined as diarrhea plus a positive stool assay for toxigenic C. When sourcing a new regulator rectifier there are two essential things to find out first: The number of wires & connector type needed. Why does it do that? Does that mean the stock cdi was no good? It was a pointless purchase because when I got my tach i. __[]__ [1-2-3] [4-5-6] 1 - timing input - Blue wire; 2 - empty. your timing will jump if there worn , it will affect the point gap and dwell. The Black Box also has an internal low and high end rev limiter. 15°/8000RPM). New Immobilizer Bypass CDI Unit to replace original Piaggio, Vespa Chip Key CDI Units. Prerequist: 1-Check that you scooter is compatible […]. Ignition timing is crucial to the performance and longevity of your vehicle's engine. Curve 2 has a built in advance timing curve. Set your point dwell between 28-32. Points would wear and change timing. While running the bike on the stand, I used a timing light to see if there even is a timing "map" programmed into the CDI box. Manufactured in Australia and with over 20 years of experience, we deliver ignition systems with greater performance and reliability for naturally aspirated, nitrous and forced induction carbureted engines as well as EFI equipped engines. If you desire some adjustability in your advance curve and an increase in maximum RPM you will need an aftermarket CDI black box. The Procomp PC6AL-2 is the most powerful cd ignition of its type available. Dynatek has produced and awesome CDI box in the Dyna FS. • Commonly fitted for classic race applications where the low inertia flywheel allows for rapid engine acceleration. For the purposes of these steps, I'll be using the images from a very helpful. of VariSpark profile, automatic timing adjustment curves, and the overspeed setpoint. Ignitech Dccdip2 Race. The new Plasma III Capacitor Discharge System is the latest high performance ignition for all 4-cyl and 6-cyl aircraft engines. Both valve timing and ignition timing are altered in a number of ways in an effort to produce power. AC fired (can not be used to replace DC fired CDI box) Advanced timing curves; Improve throttle response; Easy plug-in installation; Aluminum body with fans for maximum cooling; Increase ignition energy intensity for easy starting and smooth riding; Unlimited version, removed factory rev-limiter to reveal the true potential of your engine. Christoph Rohner. The programmable one has no other box that attaches to, it is simply another whole different CDI than the programmable one. This item fits the following vehicle applications:Suzuki LT-Z50 QuadSport 2006-2009 Customer Questions & Answers. Most timing curves are in the neighborhood of 30-38 TOTAL degrees advance at around 3,000-3,500 ENGINE RPM. Since that time various electronic ignitions and manufacturers have come and gone, but Boyer Bransden have been in constant production. Technical references Curves 6-A Variable timing is relative to your stator static timing. Total timing is set by disconnecting the vac advance and holding the engine revs at 3000 rpm then setting the total timing. The weights and springs inside your existing distributor are removed and the mechanical advance is locked out so the timing is controlled entirely by the MSD Ignition Timing Control. Remote Programmable (Using Remote Control) 4. Curve 2 has a built in advance timing curve. We manufacture self generating electronic ignition kits to convert from points or the crude CDi systems fitting in the 1970s. 1 P3690431. Altair Ignitions - 10 Products. ski-doo ignition timing Showing 1-8 of 8 messages. A breakthrough at CDI Electronics has allowed the use of microprocessor digital control circuits to handle the timing, QuikStart, S. Manufactured in Australia and with over 20 years of experience, we deliver ignition systems with greater performance and reliability for naturally aspirated, nitrous and forced induction carbureted engines as well as EFI equipped engines. And, if you advance the timing too much in a 2-stroke (or a 4-stroke engine) you raise the cylinder pressure too early, reducing the peak RPM, but enhancing the mid-range, making the engine pull harder at lower RPM, but maybe you lose peak power because the engine won't rev up to the maximum. This provides a three dimensional timing map (Figure 1). (This will require some modifications on your ATV for this additional power. , Sportsman 500 duse. If you plan on going with a stage 2 cam and high compression piston, an aftermarket CDI makes a big difference. ATV Galaxy is an authorized Blackbox dealer located in Irvine, California. Cross fit a CDI Box from something else. View Forum Posts. Stator plate can be rotated to advance or retard timing. You would need to advance the timing at the stator the same amount that the cdi would retard at that rpm. Sending my 02 CDI in to get reprogrammed soon and wondering what timing curve I should have put in. A high-energy Capacitor Discharge Ignition system Based on an article by 'Silicon Chip' (Septermber 199 7) This completely new capacitor discharge ignition system has been designed from the ground up to provide a high energy "multiple spark discharge" to cope with engines which have very high RPM rates. Today, Boyer Bransden produce one of the most efficient ignition systems in the world. com/39dwn/4pilt. No rev limit and adjusted timing curve. 0ohms, according to Rayman of Rae-San. Gives correct timing curve. Yep, I agree. NOTE: On the first. thunder101 · Registered. Input a VIN and you will find out information about the year, make, model, trim, exterior paint color, upholstery, engine, transmission as well as custom package and options specific to the vehicle. This model uses the slope of the yield curve, or “term spread,” to calculate the probability of a recession in the United States twelve months ahead. The CDI box (see picture below) has 4 wires that can be connected 4 different ways. This gives it more burn time so more of the energy in the fuel can be utilized. From stock to insanely modified engines, the TC88 provides the widest range and highest level of advance curve functionality for Twin Cam available in today's market. The kit comes with OEM style connectors. This may be a good CDI to try. ULTIMA® #53-644 Programmable Digital Ignition System • DESCRIPTION The Ultima® Digital Ignition is designed to provide the correct curves and total timing for Ultima enginesand other larger cubic inch or high performance engines. Ignition Systems. Honda Trx400ex Engine Rebuild Service - Trx 400ex Trx400 X Atv - Parts Labor. Feature: Performance CDI replaces OEM unit; Timing curve optimized for maximum performance; Modern circuitry allows for better spark energy; Simple plug in performance upgrade. Laguna Niguel, CA USA - (+1) 714-630-0446. Notice how advanced or retarded timing affects the pressure vs. Not only Msd 6ls Wiring Diagram, you could catch addition snapshot similiarly Timing Modules, Chips for Sale, Tuning Cable, Timing Curve Example, Wiring Harness, 6014 Map Sensor, MSD 6010, 6LS MSD Box, MSD 60143, MSD 8733, MSD 6LS 6014, MSD 6010 Timing Curve, MSD 6LS Ignition, 6LS MSD Tuner, MSD 6LS On SBC, MSD 6012, MSD 6LS Software, and MSD. This timing “curve” is preprogrammed into the “chip” and helps the saw produce more power by changing when the combustion charge is ignited. Here is a list of the basic traits for each of the ignition systems in our test: Lightspeed Plasma II+ - Capacitive discharge, electronically controlled timing curve with load compensation. 1996 Ultra timing/CDI. __[]__ [1-2-3] [4-5-6] 1 - timing input - Blue wire; 2 - empty. 8; 9; 10; First 10 of 10 Go to page. PROGRAM YOUR IGNITION MAP. There are two CDI's one is non- programmable and one is. No Instructions. They are usually specified in degrees relative to TDC. The software can adjust rev-limiter and power jet operation. The second is the Hall Effect sensor configured to drive and existing Ignitech DC-CDI module - This uses the same Hall Effect assembly to generate the trigger pulses which drive the Ignitech module which in turn drives the coils and provides the timing advance. This calibration is designed to be conservative and reliable like stock, but a higher maximum rpm level for more prop selection. Up to a 5 Horsepower gain! Features: Improved Timing Curves; Higher Rev Limit (Increases Top Speed) Removed Reverse Rev Limit When. RMSTATOR's Polaris upgrade kit eliminate faulty AC fired ignition and replace it with a more dependable DC system at a fraction of the cost and with fewer parts than the expensive OEM solution. left from 0px to 100px moves. ski-doo ignition timing: andy c: 5/21/02 6:59 AM: does anyone have any specs for setting the timing on the rotax 503 single mine is single cdi nippondenso ignition which i believe was uniquely fitted to the 503 ski-doo's made in the 1980's, so i was hoping someone here might. More Videos. Most Lucas alternator rotors have timing marks, lines on the rotor, in two locations. Just be aware; if you (for example) increase idle timing, you must, at a minimum, also reduce maximum timing to re-establish that point. However in terms of high-RPM function, it falls well short of ideal. Take the time to set up the timing curve to what the motor likes on the lowest octane gas it will run on, that's what the motor is really looking for. x 2 29/32in. CDI Electronics has the spark plug wires available as a set, P/N: 931-4921. Setting the timing (static timing procedure) Checking the advance timing rotor air gap; Ignition Coils. System parts will not interchange or replace any parts from earlier Boyer ignition systems. Issues with the those boxes are: Hard starting Too high percentage of failures Timing curves are not consistant from one box to another The one we tested actually. In addition, this unit offers a re-mapped timing curve which yields a noticeable increase to horsepower and torque over the stock CDI. Take a new spark plug and bend the side electrode out straight. With stator set to 24° BTDC, curve “7” is equivalent to “Varitronic”. My new dyno runs are 10 to 15% lower but the curves look the same as before. If the bike runs; your ignition (CDI) is working. RMSTATOR's Polaris upgrade kit eliminate faulty AC fired ignition and replace it with a more dependable DC system at a fraction of the cost and with fewer parts than the expensive OEM solution. 0hp Two Stroke Power Outboard Motor Boat Engine Water Cooling Cdi System. RMSTATOR's Polaris upgrade kit eliminate faulty AC fired ignition and replace it with a more dependable DC system at a fraction of the cost and with fewer parts than the expensive OEM solution. Ignition timing, the advance curve should be correct, according to the Germans. When using timing control you have complete control of your ignition timing curve. CDI-cdi merk lain hanya dengan system single phase, analogi dalam mesin seperti mesin 2 silinder melawan mesin 1 silinder/ sudah jelas dari segi elektronik system double phase untuk pengisian ke power Transistor bisa secara cepat dan stabil. Since a 2 stroke has combustion once every crank cycle. With Pro-Data+ you can plot timing curves based off of both RPM and Manifold Absolute Pressure (MAP) for vacuum or boost. What application Trail , Drag , Radar ??? 1994-97 is a simple, common curve. View Blog Entries. 40, Heat-shrink Tubing Set (36-Pack) # 278-1611 $4. This would imply a timing curve (advancing for 4t, or retarding for 2t, but both appear on all accounts to be identical and without timing curve. The main advantage of a CDI box is its capacitor's ability to take the shortest time possible to be charged up. JavaScript animations can handle things that CSS can’t. 5A; Power: 50mj; No need of HV source coil on the stator; Autotest jumper. I had sent out my dist to be recurved initial timing should be 14 deg total all in 36 deg at 3000 rpm vacuum adv disconnected. Finding out what the stock ignition curve and max advance was the whole point in my spinning external degree wheel. be sure you. Another great feature is for the forced induction fans. No more worries about camchain tension/stretch or worn and sticky. The Varitronic has also been proven to cut exhaust emissions to such a degree that certain Lambrettas fitted with this would even pass the current Californian emission laws! The Varitronic is a complete electronic ignition system which includes the following Stator plate, flywheel, CDI, lighting regulator, instructions, wiring diagram and spanner. What is the best spark plug gap. On the issue of engine power, it is indeed the engine power curve with racing CDI is much better than the engine power curve with stock CDI at certain point. This model uses the slope of the yield curve, or “term spread,” to calculate the probability of a recession in the United States twelve months ahead. You can also set your desired maximum and minimum timing limits through out the curve by using the Data Editor Menu as safety precautions. Dynatek has produced and awesome CDI box in the Dyna FS. Don't chase the power by adding ignition timing as the rpm increases. 00 Bultaco Matador Kit Electronic Igniton 12v All Parts Bultaco Ignition Electronic Buy Now. Follow the directions for your timing light and connect it to the vehicle’s battery and the number one spark plug. So 30 degree BTDC means 30 degrees before the piston completes the compression st. The Stage 3 box will give the motor better throttle response than the AMR Stage 2 (and most other CDI units on the Market) We recommend the Stage 3 if you have any Exhaust / Air modifications or. If you can find the right CDI box, it's "plug and play". I've used various 2 stroke cdi boxes on other brands. Timing curves advances to gain maximum horsepower. Even the HRC units are pre-set. Original timing curve. TV-86 L model Single Solonoid control box. The engine must have the correct timing so that the air and fuel mixture detonates at precisely the right time.