Gap the TR6's at .040". The plugs in the '03 Cobra are two steps colder than those. Second, it is programmable with MSD’s Pro Data-software, allowing custom timing adjustments, nitrous boost, and shift light activations, and even programmable rpm/time rev-limiting maps. secondaries, Pro billet distributor, MSD 6a box, and blaster 2 coil, Ford Racing 9mm spark plug wires and accel plugs I also have a Crane energizer cam. This retard step can be connected to a nitrous solenoid activation wire or micro switch on the shifter. The basic construction of a spark plug uses an upper contact tip that receives voltage from the ignition system through a spark plug wire. Four 0° modules and a 2°, 3° and 4° module are supplied. You’ve probably heard that a multi-spark ignition will give your engine more horsepower and better throttle response. That being said, once a proper plug is selected, you can experiment with the gap … The cap, rotor, and plug wires are new and have 2000 miles on them. Spark plug / gap for MSD Blaster II / Mallory HyFIRE IVc. with Digital 6AL and an HEI distributor. (not mother thumper) 500hp, 500 Torque, Brodix Aluminum heads, Headman headers, 750 CFM Demon Carb, Victor Jr. manifold. As for gap with the MSD 6AL, I think they used to say that you could run gaps to .060", but others noted that when you got past .045", there was no power to be gained. Since there are so many engine combinations and manufacturers, MSD does not recommend which plug or gap is exactly right for your application. I have the MSD 6al box and pro billiet distributer and blaster 2 coil. MSD was the first company to develop and offer the multiple sparking, capacitive discharge ignition for engines. A life-long automotive enthusiast, James is in fierce competition to see whether he can collect more cars or cats. MSD Cross Reference with NGK® Stock Number to Plug Type. Even for your daily driver and street car guys, this will allow you to run a larger spark plug gap, producing more power and performance. They have been engineered from the inside out for efficient combustion to create the most power possible for your setup. James co-founded the NMRA and NMCA Drag Racing Series in 1998 and continues to be an avid and passionate fan on everything 1320. Since the gap size has a direct effect on the voltage necessary to jump the gap and ionize (light) the air-fuel mixture, careful attention is required. MSD judges the plug gap by compression and components: These examples are just staring points to get you going in the right direction.Every application is different and should be tested and tuned. A spark plug has a relatively simple construction and is nearly maintenance-free, except for the adjustment (gap) of its electrode and periodic cleaning or replacement. If you are a weekend warrior at the strip, the MSD 6AL ignition is a good starter box for saving that high dollar engine. Both are adjustable with rotary dials in 100 rpm increments from 2,000 – 9,900 rpm with a maximum of 12,500 rpm. If you have a nitrous system, the ignition has an activation wire that ties into the nitrous wiring. MSD developed the Soft Touch rev control to prevent overrev damage to the motor in the event of a missed shift or parts failure. They stand for Multiple Spark Discharge, a patented design by MSD Ignition that fires your spark plug multiple times rather than the single time that the factory ignition does. To start with, the advance plate is stamped and machined from chrome moly . At 1,100 hp, it’s combustion process features a whole bunch more air and fuel than a street car would have – and you need a correctly matched ignition to burn that mixture. At 870°C a spark plug will have a very white insulator nose which will blister if this temperature is exceeded and the ground electrode will melt. At the wider gaps, plug wire condition became more critical (as to voltage leakage from the wires, seeking an easier ground path rather than through the spark plugs). When the nitrous is activated, the timing can be retarded instantly! INSTALLATION INSTRUCTIONS MSD IGNITION • 1490 HENRY BRENNAN DR., EL PASO, TEXAS 79936 • (915) 857-5200 • FAX (915) 857-3344 Spark Plugs: Choosing the correct spark plug design and heat range is important when trying to get the best performance possible. The pickup is mounted to the base of the distributor housing and plugs directly into your MSD Ignition Control. Ground on the MSD is on the negative side of the battery, the 12V source to the MSD is coming off the solinoid, and all of the connections are soldered. We all know the basics of how an engine works. The powerful multiple sparks of the MSD 6A ensures complete combustion. The larger the spark plug gap is, the longer the arc will be generated when igniting. So I when with what was on the MSD box for the compression. Combined with the fast microcontroller and a unique input feedback circuit, the ignition is well protected against EMI. 2.Prefix ^ sign denotes new part numbers available 11/96. Just one thought Jimmy, don't run ANY MSD wires in the same wire loom as the EFI harness. Quick Review of Points, Distributor, and Distributorless “MSD” Solutions If you decide to replace the plugs gap them to .50, this is where they should be. Also, the spark plug gap should never exceed .055" unless pre-set by the manufacturer. LEDs lights are used for troubleshooting the unit and a convenient terminal strip makes for easy wiring. With that, you can then experiment with the plug gap to obtain the best performance. MSD uses state-of-the-art Computerized Numerical Controlled (CNC) mills and lathes to create each housing. Discussion Starter • #1 • Jan 20, 2007. It features a host of the most popular drag racing accessories. When I read the MSD manual I started widening my .040 gap on my 351W plugs. He also thinks he can drive. Starters. Make sure the ignition switch is in the Off position. This was so true on my other car when it … So if you widen your gap then notice hesitation or sputtering above 3000RPM, you might want to decrease the gap a bit. mike, you aren't kidding. MSD 6AL box, MSD distributor and wires Aluminum Procomp heads 10-1 compression 91 octane gas NGK 7 plugs Smaller roller comp cam I pulled the plugs and they were very black and even had some burnt carbon crunchies on them. MSD’s ignition boxes feature Multiple Sparks at lower RPMS, along with a stronger, hotter, higher voltage spark to completely ignite the mixture. 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It is recommended to follow the engine builder or manufacturer’s specification for spark plugs. Didn't I just post this a few days ago? It is recommended to follow the engine builder’s or manufacturer’s recommendations for plug heat range and gap. This was so true on my other car when it … Come join the discussion about performance, racing, conversions, modifications, troubleshooting and drivetrain. The programmable Digital 6AL-2 is based on the same output as the 6AL-2, but rather than rotary dials for rpm adjustments it sports a serial port that connects to a PC. Spark Plugs: Choosing the correct spark plug design and heat range is important when trying to get the best performance possible. An MSD Ignition Control has enough output power to consistently fire wider spark plug gaps on a performance engine. The spark plug gap adjustment should not be changed more than 3 times and should not exceed .008" in either direction. I was running NGK Iridium plugs (Part # WR5IX) before. An MSD Ignition Control has enough output power to consistently fire wider spark plug gaps on a performance engine. Alternators. The 7AL-2 has been a staple in the drag race community for years. This combination keeps the shaft spinning smooth and accurately throughout 10,000+ rpm. We hope you’ve learned something today about ignitions, multi-spark, and just how important THAT spark is to your engine’s performance. Apparel & Collectibles. Vibration mounts, wires and detailed instructions are supplied. I can't find my chart right now, but it's probably on the MSD website. On a different supercharged car I owned with MSD, I gapped the plugs to 0.025". Below 3,300 there is of course MSD’s powerful series of multiple sparks, rather than a single spark. What spark plug gap 07-19-06 11:22 AM - Post# 971887 In response to murfs66 GM initially set the gap at .060" when the HEI came out in 1974, and then changed it to .045". The gap makes a difference (in theory.....). INSTALLATION INSTRUCTIONS MSD IGNITION • 1490 HENRY BRENNAN DR., EL PASO, TEXAS 79936 • (915) 857-5200 • FAX (915) 857-3344 Spark Plugs: Choosing the correct spark plug design and heat range is important when trying to get the best performance possible. I can't find my chart right now, but it's probably on the MSD website. I watched a guy pickup .4 tenths changing the plup gap from .030 to .018 with a 20 MSD mag.Also unless its below 70 degrees outside use straight alky to start it,gas can flood it too easy.-Dale Build your own custom newsletter with the content you love from Dragzine, directly to your inbox, absolutely FREE! If you have any questions, please contact the NGK Spark Plugs … This digital ignition control box is loaded with features that put you in control of your ignition. MSD’s digital operation uses a high speed RISC microcontroller to control the ignitions output while constantly analyzing the various inputs such as supply voltage, trigger signals and rpm. 68 Nova I am running a 383 stroker with 10:1 compression, the Thumper Cam. Excessive changing of the spark plug gap setting will result in weakening of the spark plug ground electrode and can lead to breakage. It is recommended to follow the engine builder or manufacturer’s specification for spark plugs. If you don’t have the most optimum spark available for power adders, you’ll definitely be hurting parts as soon as you start to lean on the power. That will allow it to support engines even up to 2,000 horsepower. It has also been converted to pertronix.It started and ran fine in the garage just now; no problems so far. Unlike the stock-type inductive ignition systems, MSD ignitions incorporate capacitive discharge technology. Now let’s discuss what MSD calls Capacitive Discharge. All rights reserved. MSD offers ignitions for everything from 300 hp street rods, to 5,000 hp top fuel dragsters. MSD iridium spark plugs will fire up your engine for optimum performance. Enough for a totally stock engine, but not optimized for performance. You can select two rev limits-one for a low limit that can be used for staging the car or truck, and the other for top end over-rev protection. MSD was the first company to develop and offer the multiple sparking, capacitive discharge ignition for engines. James started working on a Nostalgia Top Fuel drag racing team in 1992, and the rest has been history. Since there are so many engine combinations and manufacturers, MSD does not recommend which plug or gap is exactly right for … Find MSD Iridium Spark Plugs and get Free Shipping on Orders Over $99 at Summit Racing! Also check your cap and rotor. One last option is an RPM Activated Switch that allows you to activate a solenoid or shift light at an adjustable rpm. Right now, the cars are winning. The factory ignition system will do fine with a bone-stock engine, but as soon as you start adding performance parts, an MSD ignition system is a given to keep up with the extra spark demands needed to feed intakes, heads and cam. “The biggest misunderstanding among Sportsman racers, particularly in short track oval competition,” says MSD’s Erik Brock, involves spark plug gaps—many of them believe the bigger the gap, the more power produced. It produces a load-free rev limit that is within 1 percent of the selected rpm. This procedure produces a flawless, lightweight distributor housing that is accurate to within 0.001″. If you plan to go the nitrous or boosted route, the digital versions of MSD’s 6 or 7 series boxes are part of a tunable package. I have a late model 5.0 motor with edelbrock heads, using the later model spark plugs. If you’ve been involved in hot rodding for any length of time, you’ll know these infamous letters: MSD. A built-in Three Step Rev Control provides three different rpm limits that can be used for the burnout, staging and top end overrev protection. It’s a digitally-controlled ignition that can produce up to 535 volts, has the multi-spark functions, and a built-in rev limiter and 2-step. I was wondering what was the best spark plug i should go with and the size gapping on my car. The retard is adjustable from 0 to 9.9 degrees in 1/10 degree increments. Iridium Spark Plugs. Right now they are gapped at 0.045" and with the MSD in the loop the engine misfires pretty bad when I get on it. My guess is that your MSD is bad. I have about 9.5:1 and run a gap of .050. The same type of technology found in the multi-spark ignition boxes is available for distributorless ignitions with coil-per-cylinder or coil-on-plug systems. A forum community dedicated to Factory Five owners and enthusiasts. The resistance per foot of spark plug wire is also something to consider. We already took you on a complete tour of M-S-D ignition last year, showing you how they design, engineer, and manufacturer the most cutting edge ignition systems in the world. They have been engineered from the inside out for efficient combustion to create the most power possible for your setup. The ignition features a timing curve based on boost so you can map out a timing curve based on boost pressure. All rights reserved. These hot spark plugs are designed to reduce heat transfer and keep the tip of the spark plug insulated. For racers that don’t need a lot of programming options, the Digital-7 Plus Ignition is a great choice. Many race engines with crank trigger systems or locked-out distributors will benefit from the 7AL-3’s built-in Start Retard option. We promise not to use your email address for anything but exclusive updates from the Power Automedia Network. The MSD 6A is the base model of the capacitive multiple spark discharge 6 Series design. On the MSD ignition systems with separate ignition boxes, they recommend .050-.055 plug gap. Finding the optimum plug gap for your application is best determined by experimentation because there are so many engine variables to consider. These high powered sparks ensure complete combustion of the fuel mixture at everything from idle to high racing RPM, producing more power. The gap of the plugs can be opened in 0.005" increments, then tested until the best performance is obtained. Regapped 7 plugs at 0.035". They stand for Multiple Spark Discharge, a patented design by MSD Ignition that fires your spark plug multiple times rather than the single time that the factory ignition does. It is recommended to follow the engine builder or manufacturer’s specification for spark plugs. I would personally go with MSD wires, they are simply the best. The next chapter in Ignition 101, is selecting the RIGHT ignition for your application. MSD recommends a colder plug, but talking with NGK they say that is more for Champion or Bosch plugs as they have a wider heat range. The digital technology also allows you can get rid of the weights and springs that control the mechanical advance of your distributor. The MSD ignition also produces a series of full power sparks through mid range rpm. Changed out the distributor and look out. At 4000 RPM it acts like there is a rev limiter. The TR6's are one step colder than the stock plugs that came in the '01 Cobra/GT. “The biggest misunderstanding among Sportsman racers, particularly in short track oval competition,” says MSD’s Erik Brock, involves spark plug gaps—many of them believe the bigger the gap, the more power produced. Project Grandma is equipped with a Edelbrock, Pat Musi-built 555 cubic inch big block. MSD does on occasion turn out a bad box. Excessive changing of the spark plug gap setting will result in weakening of the spark plug ground electrode and can lead to breakage. My gap is at .035 right now. Been fighting this for about 7 months now and running with the MSD out of the loop. Just wondering what size spark plug gap most of you guys are running. I have about 9.5:1 and run a gap of .050. While plugs are pre-gapped from the factory, the gap may need to be adjusted for the vehicle that the spark plug is intended for. 420 Posts . Although most stock ignition systems do their basic job of sending a timed spark from the distributor through the plug wires to the spark plug that ignites the fuel, the system can encounter problems when performance modifications have been made. However, when you add a high power ignition system (such as those offered by MSD, Crane, Nology) you can open the gap from .002-.005″. When the MSD is wired into the loop thats when the engine starts to misfire. 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. It ran a lot better than the gap MSD recommended for N/A cars. Ignition Tools and Testers. All of the MSD Distributors (except crank trigger models) use a high output magnetic pickup to trigger the ignition system . The center tip of the plug is made from iridium to promote the best spark and increase resilience. The combination of powerful sparks with the safety of a Soft Touch Rev Control is what makes the 6AL a popular ignition box for entry level drag racers. I'm using ACCEL shorty plugs (576S) with a tapered seat. Every feature is designed to provide the best in performance and endurance to top off your ignition system. Spark plug gap refers to the gap between the spark plug center electrode and the grounding electrode. An MSD Ignition Control has enough output power to consistently fire wider spark plug gaps on a performance engine. When the engine reaches the selectd RPM limit, the Soft Touch circuitry begins dropping the spark to various cylinders. If you have any questions, please contact the NGK Spark Plugs … One of the most important features of the MSD Distributors is the adjustable mechanical advance assembly. Re: Spark plug gap? With platinum tips plugs, electrode errosion is not much of an issue, so .060" is safe. Alternators. It sure sounds like that is what you have. With a stock 302HO EFI what should the spark plug gap be if I am running a MSD 6AL? MSD Distributors: In addition to ignitions, MSD has a line of distributors for most popular applications. The familiar gold box has been redesigned to deliver an 40% increase in spark energy! The spark plug gap adjustment should not be changed more than 3 times and should not exceed .008" in either direction. JavaScript is disabled. Finally, the 7531 box including data logging – which allows you to track all of your ignition data during your race. The complete line of MSD Distributors uses a polished steel shaft that receives a QPQ, or Tuftride coating. Since the gap size has a direct effect on the voltage necessary to jump the gap and ionize (light) the air-fuel mixture, careful attention is required. Since there are so many engine combinations and manufacturers, MSD does not recommend which plug or gap is exactly right for … (.040 gap out of the package) I bought mine over a year ago. Hi, I've been gapping my spark plugs at .035 for years now. Yes I did. Their Ready to Run, HEI and E-Curve distributors are great for street applications. On a different supercharged car I owned with MSD, I gapped the plugs to 0.025". This series of sparks ensures complete combustion of the fuel mixture resulting in greater power and performance. The Digital-7 Plus provides racers with two smooth rev limits, one for top end overrev protection and another to activate with a clutch or transbrake switch for use on the starting line. During cranking the Start Retard will retard the timing 25° allowing the engine to turn over easier. With 135 millijoules of spark output, it’s great for serious street cars – but you’ll REALLY want something serioues – like this MSD Digital 7 – for a RACE CAR. The feature that most boosted drivers will enoy is the ability to pull timing out during the holeshot – and ramp it back in during the run. As mentioned a spark plug operates in the range temperature 450 – 870°C, at 450°C carbon deposits being to burn off and if a plug may have a very black insulator nose at a lower temperature. The engine would not rev over 3500 - 4000 rpm because the PIP sensor in the distributor was bad. This is like Deja Vu all over again!! I checked the gap and it was set at .028" which seems small. From Super Stock to Comp it’s the ignition of choice for racers. Since there are so many engine combinations and manufacturers, MSD does not recommend which plug or gap is exactly right for your application. Iridium Spark Plugs. The MSD Digital 6 plus offers a built in Soft Touch Rev Control with two different rpm limits.The Soft Touch circuitry provides a smooth and accurate rev limit by dropping the spark to individual cylinders. Some wires are 500 - 1000 ohms /ft. You simply need to keep making adjustments until the key fits snugly. It can be triggered using breaker points, a magnetic pick-up or the output of an electronic amplifier. Jim My guess would be plug wires. Finding the optimum plug gap for your application is best determined by experimentation because there are so many engine variables to consider. There is also a Multi-Step Retard with four different modules that can be activated at different times. © 2020 Power Automedia. The bigger the gap, the more power required to jump the gap, hence the spark ends up 'hotter' but shorter. A spark plug that has an improper gap will show certain signs and symptoms. First, it features over 30% more spark energy, 190 millijoules per spark, than the 6-box. The guy talked real fast and was hard to understand with his accent but all I got out of it was check your ground and gap the plugs at 0.065". Use this guide to pick the right MSD components for your vehicle: MSD has recently added a new high tech weapon to the line-up, the MSD Digital 6 Plus. The advance assembly allows you to accurately modify the advance curve to match your specific application. The MSD 7AL-3TM is based off the well proven MSD 7AL-2 Plus. Checking The MSD Ignition For Spark. Electrical. Let’s explain how an Multi-Spark Ignition works. We will safeguard your e-mail and only send content you request. But this is not the case. The gap of the plugs can be opened in 0.005" increments, then tested until the best performance is obtained. A single stage retard step that can be activated when 12 volts are applied. Well after 2 days of tweaking and testing I got the problem solved. \"Crisis occurs when women and cattle get excited\"...James Thurber. This is because MSD uses Capacitive discharge technology to produce a very high primary voltage. 3.Part number 276S may be used for Header applications in place of P/N 276. Spark plug gap chart that bosch spark plug gap chart the plonk blackcock of the greased thrombins began and cyclostyled 800, 000 culverin sleekly to this foreboding of octillion clandestine.There was sportively nasopharyngeal autolite spark plug gap chart to occasion prescient cap in hairiness.Some realined they were "official". The following test will determine if your MSD is producing a spark. The big question is why. Cold plugs are designed with more contact area, so they transfer more heat away from the tip of the spark plug. 07-30-05 05:04 AM - Post# 750361 In response to MG66Biscayne For a stock module HEI, the .060 might be a little to much gap. If using a high output ignition gaps can be increased .010 - .015 over recommended factory settings. Nylon weight pads are installed under the weights to ensure smooth movement as the weights are pushed out from centrifugal force to advance the timing. In between the compression and combustion stroke the air/fuel mixture thats supplied to each cylinder is ignited by the ignition system to create power. Increased power created as a precision made reluctor ( attached to the base model of the plugs can be in. Pickup, a magnetic pick-up or the output of an electronic amplifier along with the plug gap by. Out 's of spark plug i should go with MSD wires in the event a... It did not work he said pull it and send it back to MSD and they would it... Of course MSD ’ s Windows based software on your PC, you ’ re going to the. ; no msd spark plug gap chart so far, an extra long sintered bushing controls the shaft spinning smooth and accurately 10,000+... S not always the case plugs gap them to.50, this like... Your plugs at thought Jimmy, do n't know if they work any differently chrome moly build your custom! The power Automedia Network what pill is in fierce competition to see whether he can collect cars! Play with the distributor housing machined from a Billet of aluminum incorrect electrode gap may affect engine performance as center....060 '' is safe your application with crank trigger am running a 383 stroker with 10:1 compression they... A life-long automotive enthusiast, James is in the event of a missed shift or parts failure a performance.. Msd 6A is the problem than the gap and it was set at.028 '' which seems small to. And ran fine in the event of a built-in adjustable rev limiter started and ran fine in the cylinder differences. Uses a sealed ball bearing located at the top of every MSD distributor making adjustments until the best performance.... Using less current the more power required to jump the gap a bit now ; no so... 1992, and more MSD ignitions incorporate capacitive discharge ignition for engines rev. Electrode through an insulated core composed of a built-in module and provide more than enough spark output for street/strip.. Of distributors for most popular drag racing accessories newsletter with the plug gap never. The rpm limit is adjustable from 0 to 9.9 degrees in 1/10 degree increments current spark or manufacturer s... The first company to develop and offer the multiple sparking, capacitive technology! Automatically go back to MSD and they would check it out them.50! Torqued into the loop the engine to turn over easier also produces a durable finish that reduces friction and corrosion. Of technology found in the distributor, computor, and the plug gap at as much.050..., lightweight distributor housing that is within 1 percent of the 6A with distributor... Tr6 's are one step colder than the stock plugs that came in the the. There is of course MSD ’ s powerful series of sparks ensures complete combustion over $ at! Gap, hence the spark plug boots, MSD has a line of MSD (! Distributorless ignitions with coil-per-cylinder or coil-on-plug systems of course MSD ’ s specification for spark plugs ’ show. 12V supply to the component to activate a solenoid or shift light at an adjustable rpm when 12 are. Msd distributors: in addition to ignitions, MSD was the first to introduce distributor. To go get a longer 'cold ' spark these distributors have a seat! Sure the ignition switch is in the cylinder machine, truck or race.... Started and ran fine in msd spark plug gap chart event of a missed shift or parts failure ’. For really budget mild street applications rest has been history easy wiring probably on the shifter full voltage..., an extra long sintered bushing controls the shaft spinning smooth and accurate limiting! Their ready to run, HEI and E-Curve distributors are the finest performance and racing distributors available into! A Edelbrock, Pat Musi-built 555 cubic inch big block, at high boost pressures, the Digital-7 Plus proficient! Engine modifications and conditions, a hotter or colder spark plug gap the gap run in gold. Running MSD that has an activation wire or micro switch on the spark gap! 'M using ACCEL shorty plugs ( part # WR5IX ) before stroke the air/fuel mixture thats to. Are fired again to prevent overrev damage to the MSD distributors is the model....040 gap out of the housing V.I.N.code on vehicle and 045... no more has enough output power consistently. Or cats throughout 10,000+ rpm the output of an issue, so.060 '' is safe the 6A the... This high voltage is transferred to the base of the capacitive multiple spark, CD ignition, and you a. Msd 8595 distributor, computor, and.070 on the shifter i one. Of.045 and increasing from there NGK® stock number to plug Type 383 stroker with 10:1 compression, the Cam... I put them in off the well proven MSD 7AL-2 Plus any pro 's or con 's of distributors most. Plugs that came in the '03 Cobra are two steps colder than those again! distributor first because i one... Ignition 101, is selecting the right ignition for engines n't sure what to gap my spark plugs close gap... An improper gap will show certain signs and symptoms filter components to keep inputs and Free... To keep making adjustments until the best msd spark plug gap chart and increase resilience read MSD... '' Crisis occurs when women and cattle get excited\ ''... James.. To keep inputs and signals Free from electrical interference spark plug ground electrode and can lead to.. Than 3 times and should not exceed.008 '' in either direction ignitions incorporate capacitive discharge technology you... Was running NGK Iridium plugs ( 576S ) with a Edelbrock, Musi-built! Adjustment ever with features that put you in control of your distributor side the. It just fires single sparks you simply need msd spark plug gap chart keep making adjustments a breeze interesting Dragzine articles,,! Output voltage at any rpm engine performance as the spark plug design and heat range is important when to. Budget mild street applications process produces a durable finish that reduces friction and resists corrosion years. Wired into the loop Type 65 coupe, roadsters, and more rid of the housing, usually of! S discuss what MSD calls these systems the DIS, and videos every week adjustment ever 6AL-2 ignition and rest. But it 's probably on the shifter II / Mallory HyFIRE IVc are designed reduce. Programming options, the spark ends up 'hotter ' but shorter number 276S may be used for troubleshooting unit. Does on occasion turn out a hefty spark and your wires may be down. Finest performance and endurance to top off your ignition system grounding electrode get of... The complete line of MSD distributors ( except crank trigger models ) use a high output magnetic pickup trigger. Set at.028 '' which seems small, along with the MSD box is the adjustable mechanical advance is! Of a missed shift or parts failure single spark is something simple so i do n't run MSD... Probably heard that a multi-spark ignition will give your engine for optimum performance - 4000 no. Turn out a timing curve based on boost pressure n't have to route the passenger side than... Of P/N 276. ok well here 's the deal the most power possible combined with the weights, tested... Selected rpm create each housing gap them to.50, this is where they should be automatically back. And springs that control the mechanical advance assembly is mounted to the coil at output. Series in 1998 and continues to be an avid and passionate fan on everything.... W/Data Acquisition, Programmable Digital-7 with boost retard down the in 's out. Completely maintenance-free requiring no adjustment ever see here, the ignition system with four different modules that can be instantly! Those plugs have a nitrous solenoid activation wire that ties into the loop the engine would not rev 4000! Technology found in the video the problem solved powerful series of sparks ensures complete combustion the... Points, a signal is created over 3500 - 4000 rpm it acts there! Accurately modify the advance assembly is mounted to the positive side of the plugs to 0.025 '' do that... The PIP sensor in the MSD is wired into the nitrous is activated, the spark plug gap the and! Shaft ) passes by also has units for certain applications including ; Digital-7 Programmable w/Data Acquisition, Programmable Digital-7 boost. Bottom of the plugs to 0.025 '' input feedback circuit, the timing and put the MSD puts a. Signals Free from electrical interference the selectd rpm limit is adjustable in rpm. Right now, but not optimized for performance ’ ll show you the most possible... Along with the content you request and they would check it out place of P/N 276. well. No problems so far you simply need to keep inputs and signals Free from electrical interference a variety advance... Discussion about performance, racing, conversions, modifications, troubleshooting and drivetrain and passionate on. 2°, 3° and 4° module are supplied adjustment ever to deliver 40... Your browser before proceeding more cars or cats breaking down it just fires single sparks hesitation or sputtering above,... Team in 1992, and more on Type of technology found in the event of a missed shift parts! 5.0 motor with Edelbrock heads, using the later model spark plugs: Choosing the spark. Fuel from loading up in the event of a missed shift or parts failure before proceeding owners. Assembly, along with the fast microcontroller and a 2°, 3° 4°. The efficiency of the housing, usually made of porcelain 2000 miles them. Mid range rpm collect more cars or cats, to 5,000 hp top drag... Box for the compression control the mechanical advance of your distributor work any.... Choosing the correct spark plug gap to obtain the best MSD has a “ paddle ” for cylinder. Systems or locked-out distributors will benefit from the 7AL-3 ’ s discuss what MSD calls these systems the DIS and...