Gm 4 pin ignition module. Remove information such as make, year or model.

Gm 4 pin ignition module WHAT YOU WILL NEED: 1 4 Pin HEI module; 3 male spade connectors; 4 female spade connectors; 1 female bullet connector ; 1 ring connector; Connectors to plug into your coil (plug cut from cdi, spades, what have you) Jan 4, 2023 · Buy XtremeAmazing 2Pcs Ignition Control Module 4 Pin HEI Distributor for GM Chevy Pontiac Oldsmobile 1974-1988 LX301: Control Units - Amazon. Ignition Control Module, Street Fire, GM HEI 4-Pin, for 8362, Each See More Specifications | Check the Fit Jan 11, 2024 · Flame-Thrower® Plug n’ Play Billet and Cast Distributors –1 Year Mechanical / 30 months module Second Strike® & Digital Rev Limiter – Limited 1 Year Digital HP Ignition Box – Limited 1 Year Digital HP Mobile Ignition Box – Limited 1 Year Contour Automotive Starters – Limited 1 Year Stimulate your GM or Speedway Motors distributor with this 4 Pin HEI replacement ignition module. These modules provide enhanced high RPM performance and when used with their corresponding Flame-Thrower coil, increase spark plug voltage by more than 40 percent. Find Ignition Modules 4 Module Pin Quantity and get Free Shipping on Orders Over $109 at Summit Racing! Ignition Module, Replacement, 4-Pin, GM, Car, Each. 86 CJ7 258, Nuttered, TeamRush cap/rotor, E-core coil. Renault Fuego (85-82). They have more electronic dwell than your stock, so the coil saturates longer and produces a more intense spark. The five-pin module was introduced in 1978. Sep 25, 2024 · 4Pin Ignition Module HEI GM For 1974-1986 Chevy Pontiac Olds Buick. The current control circuit protects against coil over heating. Get deals on automotive parts, truck parts and more. Feb 16, 2007 · module must pass/deliver it. Well, I've burned through a few modules. WARNING: Motor vehicles contain fuel, oils and fluids, battery posts, terminals and related accessories which contain lead and lead compounds and other chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. The ignition control module (ICM) has 4 wires coming out of it. The ignition offers capacitive discharge technology and will fire a series of multiple sparks that lasts for 20 degrees of crankshaft rotation when the engine is running under 3,000 rpm. Going with the HEI GM 4 pin module. (cranking buddy not shown—see “Victoria’s Secret” catalog models for suggestions for a helper. 37 out of 5 stars Ignition Modules, Flame-Thrower HEI III 4-Pin Ignition Modules, Race Module, 4-pin, 7. Our performance ignition modules are direct replacements for popular GM and Ford electronic distributors. Nov 9, 2017 · Take a look at the 4 words at the end of the sentence two paragraphs above. $103. 37 out of 5 stars ( 46 ) Apr 7, 2019 · Joined Apr 7, 2019 Posts 288 Reaction score 245 Location Birmingham, AL First Name Matt Truck Year 1987 Truck Model R1500 Engine Size 5. com FREE DELIVERY possible on eligible purchases Jun 26, 2019 · WHAT IGNITION COIL are you using? It ought to be a match to the module--about . Shop Now at the Guaranteed Lowest Price! $5 off $49 / $15 off $249 / $30 off $499 / $65 off $999* - Use Promo Code: 2025 Ignition Module GM HEI 4 Pin 1974-1988 Chevy Pontiac Olds Buick LX301 D1906HT. Click image to zoom. H. Davis Unified Ignition Dyna-Modules 000222 DUI-000222. 95. This item: Pertronix D72000 4 Pin Ignition Module (GM) $152. They are as a result considerably quicker when compared to item 4 GM HEI 4 Pin Ignition Module 1974-1986 Chevy Pontiac Buick Olds GM HEI 4 Pin Ignition Module 1974-1986 Chevy Pontiac Buick Olds. Engine stopped running and needed a flat bed home. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Buy PerTronix D2002 Flame-Thrower HEI/EST GM 8 Pin Module: Fittings - Amazon. 70s and early 80s pickups are great candidates, and it doesn’t have to be a V8. The last time, it died on the road. Here is a compellation of data I have collected from many sources across the web and from some of my old GM training manuals as I understand it. Nov 15, 2005 · Pertronix D72000 Flame-Thrower HEI III 4 Pin Ignition Module (GM) 4. Low current flows through the points so there's no destructive arcing. 0v on the W terminal when there is no input signal. Highlights Designed for racing applications 7. Never has given a problem as I use dielectric compound on install of module instead of silicone. Ignition Modules, Flame-Thrower HEI III 4-Pin Ignition Modules, Race Module, 4-pin, 7. In Stock. I know there are a lot of cheapo ones on the net Dec 25, 2024 · Going to a gm 4 pin ignition module, what's a good thing to use for the ignition coil? Just a super sluggish 318, just looking cheap and reliable. Dec 24, 2017 · GM Control Module 4-Pin 1975-89. GM 5 PIN HEI module pictures by turbofiat - Photobucket Back in the day, these Bosch modules were around $200. Engineered with low saturation for maximum spark intensity to provide high efficiency and keep your engine in great shape! Jul 13, 2012 · And a write up on how I did it. Pertronix D72000 Flame-Thrower HEI III 4 Pin Ignition Module (GM) HEI Ignition Module; High-Performance; Fits GM Applications 73 to 89. Honda Accord Ignition Control Module; Honda Civic Ignition Control Module; Ford F150 Ignition Control Module; Chevrolet Silverado 1500 Ignition Control Module; Toyota Camry Ignition Control Module; Nissan/Datsun Altima Ignition Control Module; Toyota Corolla Ignition Control Module; Show Less I have a 4. Even the three different GM EFI HEI modules, the two 7 pin, and the one 8 pin, are larger than the 4 pin, and they aren't multi-spark, either, they are still coil voltage input saturation, dwell extension types Standard Ignition 4 Terminal Ignition Coil Wiring Harness Repair Kit - ICK101 Oct 29, 2021 · I'm installing a new wiring harness and thought it's a good time to remove the OEM Duraspark/Motorcraft ignition box. 89 New---- Used; Learn about the wiring diagram for the GM HEI module, a crucial component in the ignition system of General Motors vehicles. Free shipping. This module fits most GM HEI for V8 engines with the 4 pin module 1974 thru 1985 Sep 28, 2016 · afaih - Ford DSII ignition module triggers do not use variable dwell with RPM. 37 out of 5 stars ( 46 ) Aug 26, 2015 · Get the Best Performance with JEGS HEI Ignition Control Module 4-Pin for 1974-1990 GM Car and Trucks 40600 parts at JEGS. 05 $ 152. Ignition Module, High Output, 4-Pin, AMC, GM, Each See More Specifications | Check the Fit Our performance ignition modules are direct replacements for popular GM and Ford electronic distributors. Each circuit is identified by a letter, and this is the same letter that you will find on the ignition module's connector. Feb 14, 2010 · Although I run a NAPA MPE economy line module (they don't carry the Echlin in stock as it is more money than the common man wants to pay) and MSD coil in my HEI distributor I keep a used GM module from a distributor that was on a running vehicle as well as a used GM coil and rotor button in a ziploc bag in the spare parts bag in the car. FREE delivery Sep This street fire CDI ignition is perfect for budget minded enthusiasts. com: XtremeAmazing 2Pcs Ignition Control Module 4 Pin HEI Distributor for GM Chevy Pontiac Oldsmobile 1974-1988 LX301 : Automotive Apr 20, 2008 · STEP BY STEP to convert your Mopar ignition over to a GM High Energy Ignition system. Jan 9, 2018 · I've been using a 4-pin module in my converted Mopar ignition system. Just to be safe I called autozone, who carries Wells brand ignition modules. Fits All V8, V6, and 4 Cylinder HEI Distributors High-Performance 4-Pin GM 4-Pin HEI Electronic Ignition Control Module Wiring Connections/Diagram with the Cube-Shaped 3-Wire Inductive Proximity Sensor. Part Number: 751-D72000. Remove the green & white leads from the module. Dyna-modules are available in different pin quantities to meet your Jul 31, 2017 · Coupled with the GM coil mod, you could completely replace most of your old ignition system with brand new parts for about 50 bucks. Meaning you see at timing jump at 1800, 2500, 3500 PRPMs, or something a lot like that. com FREE DELIVERY possible on eligible purchases 4 Pin Performance Ignition Module Mar 14, 2012 · GM 4 pin HEI Ignition system. The solid state electronics provide high coil out put and superior reliability. 1 amps Draw, Buick, Cadillac, Chevy, GMC, Olds, Pontiac, Each See More Specifications | Check the Fit PerTronix Flame-Thrower HEI III 4-Pin Ignition Modules D72000 Aug 23, 2016 · GM HEI 4 Pin Ignition Control Module 19741988 Works on all GM (Chevrolet, GMC, Buick, Cadillac, Pontiac, Oldsmobile, etc. + GM 8-Pin Ignition Module The 7 and 8 pin modules are functionally equivalent and largely share the same wiring. FREE delivery Mar May 3, 2023 · Exactly what happened to me. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE). E. No blink= bad module or pickup coil. IGNITION MODULE 4 PIN. ACCEL 35362 High Performance Ignition Module for GM Remote Mount Coil HEI. We had the modules worked out by 1974, the same time Ford introduced, and was installing their their new Dura-Spark ignition. 3 out of 5 stars. ca. The metal strip on top of the rotor, that contacts the button from the coil above, just below that rotor metal strip, it will arc a hole through the rotor plastic and sending your spark directly to ground. I. Example: brake instead of ceramic brake. IGNITION MODULE. Ignition Module Hei 4 Pin for GM 1974-88 Chevy Pontiac Olds Buick Lx301 D1906ht. 9 Amp module Double the spark intensity during the critical 1 ms burn time Additional Information Performance ignition modules are direct replacements for p Buy Ignition Control Module - ECH TP45 online from NAPA Auto Parts Stores. 99 $ 14. 95. 1 amps Draw, Buick, Cadillac, Chevy, GMC, Olds, Pontiac, Each Part Number: PNX-D72000 4. 3 LS Sep 15, 2020 · The GM 4 pin module used in the Lucas CEI ignition can be used on its own and triggered by your points distributor of choice. 37 out of 5 stars ( 46 ) Dec 23, 2024 · The strippers can perform as Gm Hei 4 Pin Ignition Module Wiring Diagram cutter benders and coaxial cable Gm Hei 4 Pin Ignition Module Wiring Diagram strippers. Here are some helpful search tips: Search by a part name. Blink but no spark = bad ignition coil. 0 out of 5 stars Sep 14, 2004 · ACROPIX Car Ignition Module Replacement Fit for Chevy Olds - Pack of 1 Black PerTronix D8001 Flame-Thrower Red Cap GM HEI Tune Up Kit for Chevrolet/Cadillac Allstar Performance ALL81208 HEI Ignition Control Module Jan 26, 2018 · Buy 4 Pin Performance Ignition Module 1974-1988 for Chevy Pontiac Olds Buick: Ignition Parts - Amazon. Dec 31, 2022 · Pretty much any pre-computer GM product will have a 4 or 5 pin HEI module, that is what you need. , V6 & V8 - SME 1851071 online from NAPA Auto Parts Stores. 3 V6 GM that I converted to Carb instead of TBI and changed the cam. com FREE DELIVERY possible on eligible purchases Aug 26, 2015 · Get the Best Performance with JEGS HEI Ignition Control Module 4-Pin for 1974-1990 GM Car and Trucks 40600 parts at JEGS. 1 amps Draw, Buick, Cadillac, Chevy, GMC, Olds, Pontiac, Each. The 7 pin is used in the large coil-in-cap distributors while the 8 pin is used in the small cap distributors with remote mounted coils. Oct 17, 2019 · Take, for example that I was one of the people that worked on developing the GM large HEI. Circuit labeled A-Pink Wire: Power (12 V) Circuit. This diagram illustrates how to bypass and MSD ignition control in the event of an emergency to run an HEI 4 pin module with an MSD pro-billet distributor (NOTE: WILL NOT WORK WITH READY TO RUN). Mounted to a heat-sink with thermal paste? 4 days ago · Find Davis Unified Ignition Dyna-Modules and get Free Shipping on Orders Over $109 at Summit Racing! Replace your stock HEI module with Davis Unified Ignition Dyna-modules for a crisper, smoother running engine. Photo 7. Much like a relay protects switches. $20. Find out how to properly wire the module to ensure optimal performance and functionality. Jul 5, 2021 · You can use a 4 pin box in a 5 pin harness, but not the other way around Incidently, the "single" (or other half) of the ballast is the same exact circuity/ wiring as the old points setup. GM 4-Pin HEI Electronic Ignition Control Module Wiring Connections/Diagram with a Magnetic Pickup Coil. 0 out of 5 stars based on 4 product ratings (4) $9. 0. The high performance HEI module provides your plugs with more spark over the stock module. (From right to left) The four-pin module was used on carbureted engines with a traditional vacuum and centrifugal advance. 0v Family : Has steady 0. Part Number: PNX-D72000. Feb 1, 2008 · An ACDelco Professional, premium aftermarket Ignition Control Module is a high quality replacement for many vehicles on the road today. The Dyna-Mod enhances coil output through increased electronic dwell. The Stock GM HEI System Is a well engineered system for most street hot-rodding applications. Remove information such as make, year or model. 19. Check the rotor. 5K views 5 replies 3 participants last post by brickyardboy Sep 18, 2015 Jan 11, 2008 · GM Genuine Parts Ignition Igniter Heat Sinks are designed, engineered, and tested to rigorous standards, and are backed by General Motors. 4 Pin GM Module Back To Stock - Holley Motor Life DetailsFor a crisper, smoother running engine, replace your stock HEI module with the Dyna-Module. The 7-pin version is found here: 7-pin Hei Module for Points. Nov 16, 2021 · PerTronix Flame-Thrower HEI III Ignition Module GM 4-Pin. It is recommended to use the 7-pin version if modules have not yet been purchased. Control Module. Remove the cap & rotor. Below are the descriptions of what each circuit does. Summit Racing™ High-Output 4-Pin HEI Performance Modules. Up To 25% Off! Code . It's an easy circuit to build and the points will last nearly forever. Opens in a new window or tab. $14. It was an early attempt at electronically controlling ignition timing. Jump to Latest 13K views 38 replies Mine is the common 4 pin design. (The example here is for a small-block V-8 engine, but with exceptions for mounting the module, because of distributor location, this will work exactly the same for a big-block or a slant-six engine) PARTS YOU WILL NEED: Mar 22, 2022 · Gm Hei distributor ignition control module. An earlier thread suggested that low coil ohmages can pop modules and performance coils would seem to fall into that category. No results found for "ignition control modules, ignition module, ICM, ECM". You’ll waste a lot of time if you crank the en-gine with the ignition off. I started to do some research on how to convert a DuraSpark distributor to utilize a remote mount 4 pin HEI module and thought I could do the same to my MSD distributor since they have the same type of magnetic pickup. This electronic ignition system operates with full 12 volts. In fact in an emergency, if the thing quits, you can stuff in a breaker point dist. After looking at the dist, rotor, wires, etc and still no spark it must be module or distributor. M. 5 ohms primary resistance. Get step-by-step instructions and diagrams to help you with the installation process. MSD Ignition 8501 - Red Ultimate HEI Kit GM (3) $336. After I burned one out in a heavy traffic jam I swapped over to the 7-pin module with the 'extra' 3-pins unconnected. Apr 13, 2009 · Ignition Control Module (ICM) Circuit Descriptions. Currently I'm running the same 7-pin module hooked up to the MegaSquirt ECU which controls timing and dwell through it. 29. Easily plugs into the distributor. These modules provide enhanced high RPM performance and when used with their corresponding Flame-Thrower coil, increase spark plug voltage by more than 40%. 45. Dec 29, 2015 · Our performance ignition modules are direct replacements for popular GM and Ford electronic distributors. GNITION MODULE 4 PIN THIS ITEM HAS BEEN 100% TESTED Interchange Part Number: D1906, DR100, CBE4, DS10071, 35361, 5A4, 7000, 607 Mounting Location: Distributor Other Part Number: 6H1013, GM-4670, 55-1513, DYG-216, 401828, 36557 Replacement For American Motors Concord (81-80) Replacement For American Motors Sep 16, 2015 · Best 4 pin HEI module Jump to Latest 6. Dec 17, 2024 · IGNITION MODULE 4 PIN. The tools you need to diagnose an HEI that has a 4-terminal module. 4 out of 5 stars. Motor Vehicles . Feb 23, 2022 · When discussing a factory-stock HEI, the module is probably the most misunderstood piece of the puzzle. Feb 25, 2016 · Hello! I'm a brand new member, who has a Toyota truck that has benefited from the article on bypassing the stock ignition using a GM 4-pin module. 05. The test lamp should blink repeatedly as the engine cranks. 5. Aug 3, 2017 · When GM designed the high energy ignition (HEI), engineers combined the electronic module with a completely new design coil called an E-core or laminated core coil. Renault R18 (81). 95 More than 10 available Jun 10, 2012 · Probe the TACH terminal on the dist. ) DIAGNOSING HEI COMPONENTS Buy Ignition Module, GM 4 Cyl. FREE delivery Fri, Mar 22 . Having a robust ignition is key. 95 $ 20. ) WHAT MODULE are you using? 4-pin? 5-pin? 7-pin, or 8-pin? 4-pin would be by far the most likely. $11. Aftermarket can look like repackaged GM HEI coils. I'd like to find out what the max current limit to a 7-pin GM module is. 3 product ratings 1 - 24 of 375 results for Ignition Module/Control Unit/Ignitor Terminal Type: Pin. 5 pin modules are functionally the same, but have an extra pin that retards ignition if grounded. These modules provide enhanced high RPM performance and when used with their corresponding Flame-Thrower coil, substantially increase spark plug voltage. WINTER2025. Oct 24, 2010 · so this 4. Apr 12, 2016 · That unit puts out a hefty spark. I'm going to be getting rid of my Jacobs Boostmaster and going with this module instead since the Marelli coil pack/distributor was designed for a 4 pin module to begin with. Automated strippers: They grip and strip the Gm Hei 4 Pin Ignition Module Wiring Diagrams in straightforward single motions. Nov 15, 2005 · Our performance ignition modules are direct replacements for popular GM and Ford electronic distributors. 3. I ALSO HAVE A RE-MANUFACTURED VERSION OF THIS MODULE. Get it by Saturday, Dec 28. Nov 15, 2005 · 4 Pin Performance Ignition Module 1974-1988 for Chevy Pontiac Olds Buick. For a crisper, smoother running engine, replace your stock HEI module with the Dyna-Module. The Dyna-Module has more electronic dwell in it to provide more coil saturation time. Example: water pump. New Ignition Module GM HEI 4 Pin LX301 D1906HT Compatible with 1974-1988 GMC Buick Cadillac Oldsmobile P-ontiac. Bracket Included: Gain a crisper, smoother running engine by replacing the stock ignition module with our Dyna-Mod. 5 out of 5 stars. May 24, 2019 · AN INDUSTRY LEADER IN THE MANUFACTURING OF ELECTRONICS THIS SALE IS FOR 1 G. The additional saturation time allows the coil to produce a more intense spark, improving throttle response and low end power! Installation is easy as the Dyna-Module mounts in the stock location of an HEI May 25, 2016 · The GM 7 pin module had several timing steps in it. Shop Now at the Guaranteed Lowest Price! $5 off $49 / $15 off $249 / $30 off $499 / $65 off $999* - Use Promo Code: 2025 Ignition Modules, Flame-Thrower HEI III 4-Pin Ignition Modules, Race Module, 4-pin, 7. This is a thoroughly tested, researched and proven reliable ignition system invented by Brian Miller for ordinary lawn & garden engines and competition pulling engines. Can't find the part you are looking for? Contact us and we'll find it for you! Jan 5, 2025 · When you're trying to generate horsepower, making sure you've got enough fire can be an uphill climb and the climb becomes more difficult as the RPM range reaches peak power. I also took out the duel plug control module and installed a 4 pin module and used an external coil. OEM DSII Ford 12V coils seem to work OK. I didn't want to hijack that thread, but - having learned from it - I wanted to post my successful mod. The Dwell control circuit ensures, long consistent coil charging. the ignition is ON when you’re cranking during test-ing. Brand New. MSD Street Fire Ignition Controller Modules. hook the wire to the coil, unplug the ECU and go In today's UPDATE 2019 : There is now a version using a 7-pin HEI module. With the bypass wire disconnected the timing would advance at a predictable RPM (don't remember the exact info) in several steps. 3L '85 one is an oddball and unusual to me i see 5 pin modules and theres 7 pins one too, depending on federal, or cali. Apr 23, 2018 · Buy Twilight Garage Ignition Control Module 4 Pin HEI Distributor D1906 LX301 Compatible with 1974-1987 GMC Buick Cadillac Oldsmobile Pontiac: Distributors - Amazon. The available 7-pin modules are far more consistent in their operation for a points conversion than the currently available 4-pin modules. 4. Ships from and sold by Amazon. Some coils state they require current limited ignition module which I presume includes the GM HEI . ) made from 19741988 that take the 4 pin style ignition control modules. Bought a new ignition module and still no start and remembered reading here about a forum member having bought a bad module. 37 out of 5 stars ( 46 ) May 18, 2022 · About a year ago I converted to a GM 4 pin ignition module. 00. 4 days ago · Ignition Modules, Flame-Thrower HEI III 4-Pin Ignition Modules, Race Module, 4-pin, 7. Pertronix D2001 - Flame-Thrower Ignition Module GM 7-Pin (0) $77. The additional saturation time allows the coil to produce a more intense spark, improving throttle response and low end power! Installation is easy as the Dyna-Module mounts in the stock location of an HEI module with GM 4-Pin HEI Electronic Ignition Control Module Wiring Connections/Diagram with a Magnetic Pickup Coil. Renault Lecar (84-80). When I got home, I swapped out the GM 4 pin to a new one, and it started right up. The Non-MC3334 order of 4-pin HEI modules, so far, has only one family, characterized by the resting-state voltage on the W terminal. New Ignition Module GM HEI 4 Pin LX301 D1906HT Compatible with 1974-1988 GMC Buick Cadillac Oldsmobile P-ontiac Sep 14, 2004 · Performance Ignition Module . More dwell within the module extends coil saturation time and this allows the coil to produce a more intense and longer duration spark, improving throttle response and low-end power. 75 out of 5 stars. This ignition system operates with full 12 volts. PerTronix HEI Performance Ignition Modules are direct replacements for popular GM and Ford electronic distributors. It seems like alot of folks have tried the mod, with varying levels of success. Further testing is required to pinpoint the problem. Luckily, a gent helped me push the truck to a safe spot. THIS SALE IS FOR 3 G. I've tried searching but this topic is old and all the GREAT threads unfortunately have pictures/links that are mostly broken. 29 $ 11. It is recommended only for ordinary lawn & garden equipment. EITHER WAY ONE OF THE BEST DEALS ON THE INTERNET! Renault R18i (83-81). The ignition module is sitting on a heat sink with silicon grease. 22. cap while a helper attempts to start the engine. This high performance HEI module provides your plugs with more spark over the stock module. 99. Jun 10, 2012 · Probe the TACH terminal on the dist. It increases voltage in order for the spark plugs to ignite the air/fuel mixture as the starting and charging system starts the engine, maintains the battery's charge, and provides power to the electrical accessories while the engine is running. Ignition Module, Replacement, 4-Pin, GM, Car, Each See More Specifications | Check the Fit. Determining 4-Pin HEI Module Family It is relatively easy to determine which family a particular 4-pin module belongs to. FREE delivery on $35 shipped by Amazon. 4 Pin Performance Ignition Module 1974-1988 for Chevy Pontiac Olds Buick 282. com FREE DELIVERY possible on eligible purchases Amazon. $9. 4 Pin Ignition Control Module, GM HEI Style, Compatible with Chevy 1974-88 V6 V8. last question: what is suitable and actual spec' coil for HEI/DSII setup. It should fire an HEI spark tester (larger air-gap than a Points-calibrated spark tester. Product Q&A View Now. Jan 14, 2023 · Joined Jan 14, 2023 Posts 806 Reaction score 1,160 Location Earth First Name-----Truck Year 87 Truck Model Blazer Engine Size 355ci May 17, 2019 · I have been sitting on an “Already Quit” MSD 8360 Distributor for several years. the 7 pin ones are the common ones here and this 5 pin one i only have one other of in my parts storage, a v-8 one thanks thanks. Pertronix D72000 - Flame-Thrower HEI III Ignition Module GM 4-Pin (3) $103. 55. The E-core cools the windings more efficiently because the coils are exposed to the air. Same answer. 2 Amp Module Optimized for 6000 to 8500 RPM range Products 42% more energy with 46% faster spark breakdown over 6. Be less specific. JDMSPEED New Ignition Module GM HEI 4 Pin D1906HT LX301 Replacement For Buick Chevy Pontiac Old 1974-1988. 99 $ 9. hhqb pka qtbaj jae ijgn heprwx pnmzs vbclci dsyva bbvx