secondary resistance must be 7,350-8,250ohms for duraspark I; 7,700-10,500ohms for duraspark II and III hope that helps at least a little. If voltage incorrect, wiring between ballast resistor and Ignition switch is defective. I'd say chunk that ignition module and replace your distributor with an HEI unit. Symptoms of Faulty Ignition Coils. £150 sounds about the going rate for an alternator replaced by a mechanic. Spark plug gaps were widened to take advantage of the heightened current and to prolong spark plug life. 30812 works for BLUE grommet Duraspark II control modules (see Painless's website for full listing if you run a different color grommet). Find 4 used 1985 Ford F-150 as low as $27,995 on Carsforsale. Out of stock harnesses may require additional build and processing time. If there's no voltage for the coil in RUN, the wiring is open or the switch itself is bad. This retards the timing 10 degrees for ease of starting. Please read ALL of the questions before deciding which wiring series is your best option. Ok before we start please dont refer me to any of the schematics of duraspark 2 setups I have them but I am getting somthing wrong. (3) A Duraspark I coil (Motorcraft DG-316) has 0. Measuring the primary and secondary resistance requires an ohmmeter, and a digital readout is best if you have access to one. It also has a bypass wire for starting with 12 volts. We're back - with a brand new website for 93. Resolving this power issue should solve your no start condition. In order to do this lab you need to understand the characteristics of resistors, potentiometers (pots), voltmeters, and power supplies. I believe this is Dura Spark II system, but not certain (it might be Dura Spark I) with no EEC-IV or TFI. Theory of Operation The sound wave is generated by the electrical energy in the capacitors of the CSP-N. The wiring diagram is consistant with a couple I have of the Duraspark II. The Duraspark II ignition coil is capable of generating a higher voltage than the regular. The Applied Acoustics’ Dura-Spark UHD sub-bottom profiling package is a revolutionary sparker system that combines high quality data capture with improved resolution and hard-wearing sparker tips, to minimise operational downtime. specifically the Orange Mopar performance one. Sniper With Duraspark 2; If this is your first visit, be sure to check out the FAQ by clicking the link above. Find Taylor Ford Duraspark Canister Coils 718205 and get Free Shipping on Orders Over $99 at Summit Racing! Taylor Ford Duraspark canister coils have special windings and high voltage output. Most Electronic ignition coils have. The coil he suggested was a. Called FiTech about another question but they told me their system does not work with a stock Ford Duraspark distributor. 8 volts across the coil doesn't sound like much, and not enough to build a nice magnetic field, but that isn't done with voltage. It seems I all ways wind up with 2 or 3 new systems to op check at the same time' Yep the fuse panel was a birds nest of add ins to get power to who knows what. Stock Duraspark systems do use a resistance wire. 45,000 volt, oil-filled coil for a hotter, high-voltage spark for better ignition. One thing to be aware of if using much of the stock Duraspark harness;. MSD provides a lot of diagrams on installing the box, and there are 3 I see as pertinent. Start,run and ground. It's simpler and reliable. They are ideally suited for use in analog-to-digital conversion, long-term integration, linear frequency modulation and demodulation, and frequency-to-voltage. A TFI coil is designed to charge in 2. The duraspark tfi system comes with an adjustable vacc advance,and is already curved for your motor. They do not require ballast resistors and they feature the same style connectors used on Ford Duraspark ignitions. Turn ignition switch "OFF". each car is different in that regard some cars need to use a bypass but otherwise every coil today is a high voltage coil anyway so even running under volt it gets over 20,000 volts to the plugs. Coupled with either the sock ignition box or an aftermarket control box (such as as the Dyna Module or MSD-6A) it is a tough, readily available, reliable distributor. A maximum charging system voltage of 13. Here is my setup before the EFI install: 1965 Mustang 5. 70ohms For duraspark I; 0. Searched the archives for this - Unca Skip said yes in 2006, but I'm not sure if the Duraspark II needs this. Ran fine stopped on day, no Spark, replaced coil, replaced pick-up coil, replaced ignition module, replaced computer, voltages check good, wires check good, grounds check good, fuses and relays check good, removed spout or computer conection get spark and truck will start and run for a few seconds and fuel pump runs none stop can you give me where to check next Thanks. 1978 Mustang Parts List: Visit All Classic Motors, Ltd. So there's my first question- since the MSD box is taking the place of the ignition module, can I just remove the duraspark module and wire it up like it's a TFI system?. Duraspark is wired very similar to points ignition. 1 ohm ballast resistance. Start,run and ground. The MSD can be used with 16 volt batteries and can withstand a momentary 24 volts in case of jump starts. On Dura Spark ignitions, the secondary resistance is measured between the BATT and high voltage (secondary) terminals of the ignition coil with the ignition OFF , and the wiring from the coil. If the voltage is below 4. Corrosion protection expanded. Ultimately, the choice is yours. Includes 0. 2MOUNTING PROCEDUREIgnition coils should be mounted on a flat surface as close as possible tothe distributor and away from extreme heat from engine components. This probably one reason why charging systems got ammeters. 5 internal resistance. Some you may already know but you may find some new info here. If you drive the car much, you will need it. Whether you need a few replacement switches and pigtails or a complete wiring harness replacement, this is where you will find the right parts for the right price. Stock Duraspark systems do use a resistance wire. When DuraSpark is used in conjunction with the EEC, the EEC computer tells the DuraSpark module when to turn the coil primary current off or on. A Ford Duraspark system or a Motorcraft points system. Disconnect the negative battery cable. Most of the '66 schematics show a ballast resistor in place to lower the voltage to the coil after startup. 7 Fusing of voltage transformer secondary circuits 100 8. Dual Range Non-Contact Voltage Tester automatically detects and indicates low voltage (12-48V AC) and standard voltage (48-1000V AC) allowing broad application. Stock Duraspark systems do use a resistance wire. I need a step bty step "this wire goes here". When you pull the distributor also take the coil (If using the donor coil make sure to get the horse shoe connector as well, plug wires, plugs, as much wire as you possibly can. I Durasparked my '84 Ford Ranger with a Pinto vacuum advance distributor, and a GM HEI ignition module. Any thoughts / advise would be appricated. Post by tgreese » Mon Sep 30, 2019 12:08 am Maybe this will help someone Last Sunday evening my J20 was parked in front of my garage. For example, if a car begins to sputter, the engine is not receiving enough power. This prevents crossfiring with the higher coil voltage. In the mid 1970s, Ford went to an electronic ignition system called Duraspark in its continuing quest to both clean up emissions and improve reliability. com: Industrial & Scientific. I had a 351M Duraspark distributor and a mystery V8 distributor, probably a 302. (4) A Duraspark II coil (Motorcraft DG-314) has 1. Hey yall, i did look through all of the duraspark 2 threads and could fine a clear answer as to what wires to tap into for the coil I tore out the old harness and can't for the life me figure out what conector to tap into for the coil that provides the 7 volt start and 12 running. •FiTech Fuel Injection 2016-2019 • 12370 Doherty St. Read the battery voltage while cranking and running. Engine stopped, your battery voltage should be 12-12. So that is. The only two things I can think of for that is an open ballast resistor or the control module is defective. (4) A Duraspark II coil (Motorcraft DG-314) has 1. Troubleshooting a Duraspark distributor As mentioned before on a duraspark system, the actual disruption of power through the coil is done by the ignition module, but in order for it to know when to switch on and off it needs input from the distributor. Here are some guidelines to help you decide if you should purchase our Original Design Series™ wiring harnesses, RestoMod Series™ wiring system or Classic Update Series™ wiring system. Most of the '66 schematics show a ballast resistor in place to lower the voltage to the coil after startup. Model DuraSpark 1000 Heavy Duty Pilot. If, however, the voltage is above 7. Not sure how you run 2 coil wires to 1 distributor though. We are swapping out the original fuel injected 3. Does anyone know for 100% ford duraspark 2 voltage Now i ran all the wires pulled the whole thing out and taped it up and have it all back in the car and everything hooked up. There are only three wires to hook up. I've got a Ford training booklet on troubleshooting DuraSpark II problems and the coil +BAT terminal should be getting 5-8 volts in "run" mode. 5 and 14 volts, optimally 13. Great product, perfect fit - especially useful when headers are installed and the heat. This page describes the installation of a GM HEI (High Energy Ignition) electronic distributor in my '74 Nova with a 350 small block. Not sure why the other drawing shows the "Run" connected THROUGH the resistor as this would provide reduced voltage to the ignition module. In 1977, all Mercurys will feature expanded use Of precoated steel to provide addi- tional corrosion protection in several major body areas. If voltage incorrect, wiring between ballast resistor and Ignition switch is defective. My Grand Wagoneer uses the Duraspark ignition module, Duraspark AMC distributor, and an MSD Blaster 2 can coil. Way too much for the ds2, and it's limited fixed dwell. Silver box that says something like duraspark with lightning bolts on it?. Stock Duraspark systems do use a resistance wire. 5 out of 5 stars. It does not include the ballast resistor. 2 main board. Next I checked it at the box with the. I have used auto wrecker harnesses,home made harnesses,MSD and Ford Motorsport harnesses and I have "Never" cut into the factory Mustang harness. 3) It was at the end of the factory wiring harness so we would not have to splice into the middle of it. A Belgian fighter jet has crashed in northwest France, leaving a pilot caught on a high-voltage electricity line. So there's my first question- since the MSD box is taking the place of the ignition module, can I just remove the duraspark module and wire it up like it's a TFI system?. com® is the largest online marketplace for Original Equipment Manufacturer "OEM" Parts and Accessories. It has electronic ignition, there are no points on the distributor, it does have a dual vacuum module and has separate/remote mounted Ignition Control Module (with 2 connectors, 6 wires). DO NOT mount ignition coils to the engine. 6 electronic ignition controls are not compatible with distributorless systems or positive ground applications. Searched the archives for this - Unca Skip said yes in 2006, but I'm not sure if the Duraspark II needs this. The voltage setting on your power supply should be set to the correct voltage for the country in which you are using your computer. Bang for the buck, the Duraspark II distributor is hard to beat as a triggering devise for an electronic ignition system. The Duraspark II coils had an internal resistance of around 1. Red with green stripe (2)= one is key hot, other does nothing (used the functional one for my box hot) brown= haven't figured that out, does nothing that I can find solid red= key hot (used this for my coil hot) I checked the voltage of the key hots and they all matched my battery voltage. The pickup consists of a wire that is wound around an iron core rather than a magnet. I have a carbed 302 with the duraspark ignition system in a 83 ford ranger. 08 primary ohms or less, then it will need a ballast resistor for continuous running; for drag racing, short term usage, usually not. The only two things I can think of for that is an open ballast resistor or the control module is defective. voltage, ( or alternator output voltage). What others are saying Hydraulic brake system, when the brake pedal is pressed, a pushrod exerts force on the piston in the master cylinder, causing fluid from the brake fluid reservoir to flow into a pressure chamber through a compensating port. The voltage on the coil positive must be below 18 volts. 17, for total of 2. 70ohms For duraspark I; 0. S-737-X2 (2) Alternator Connector Standard S-737 Pigtail Socket Repair Assembly. Some parts probably had no possible downside - such as wider distributor caps. With the exception of firewall clearance problems in various vehicles, this should apply to swapping most any GM points type distributor to HEI. It is located inside the distributor. Question on Duraspark 2 Ignition I did try searching the issue i am having and was not able to locate what I was looking for, so here is my problem. A maximum charging system voltage of 13. I have to pull off the side of the road. Ignition Upgrade For Jeep 304 & 360 CID V-8 AMC Engines. 686m) will not work properly with odd-fire or semi-even fire v6 applications. This refers to the Duraspark II control module with a BLUE strain relief bushing The high voltage ignition coil, wider spaced terminals of the distributor cap, and. Corrosion protection expanded. Ford designed the Dura-Spark with full charging circuit voltage but maintained the fixed dwell period of points. Both DURASPARK I and DURASPARK II use a magnetic pickup that incorporates the "Hall-Effect" principle to trigger a spark, an external control box, and a coil. HVC3500 High Voltage Cable complete with HV 3000 Junction Box. This prevents crossfiring with the higher coil voltage. We are swapping out the original fuel injected 3. When DuraSpark is used in conjunction with the EEC, the EEC computer tells the DuraSpark module when to turn the coil primary current off or on. If using this coil with a stock Duraspark ignition, a ballast resistor must be used. That means a ballast resistor or resistor wire needs to be used. A Duraspark 2 module with blue grommet will provide about 5° retard. It can be used with both the large cap and small cap early electronic distributors. 4 handsets, one complete rewire, random failures, aborts, and lockouts. has exploded 2 different mufflers. Install took about an hour and the only thing this amazing kit doesn't include is a bolt for the resister (which you may not even need). Bang for the buck, the Duraspark II distributor is hard to beat as a triggering devise for an electronic ignition system. If you got a code 14, the computer already diagnosed a bad or failing pip sensor. It requires. POINT I/O 2 Current Output and 2 Voltage Output Analog Modules 3 Publication 1734-IN002F-EN-E - December 2018 Environment and Enclosure Prevent Electrostatic Discharge ATTENTION: This equipment is intended for use in a Pollution Degree 2 industrial environment, in overvoltage Category II applications (as defined in. We have always run the Duraspark II in our Fairmont and have never had any ignition issues. A maximum charging system voltage of 13. They must not be mounted laying. Any thoughts / advise would be appricated. If voltage is correct, either ballast resistor is defective (5. 1981 ford f350 New duraspark kills the power. 30812 works for BLUE grommet Duraspark II control modules (see Painless's website for full listing if you run a different color grommet). Module cools down, engine restarts almost at once. Was this just a bad ballast resistor?. These are Ford OEM aftermarket replacement connectors and sockets such as head lights, oxygen sensors, throttle body sensors, tail lights, and more. Black should be ground. A TFI coil is designed to charge in 2. The round DuraSpark II round coils were somewhere in between. Repair or replace any defects. You need the ignition coil to convert the battery's low voltage into thousands of volts, which are required to produce an electric spark in the spark plugs to ignite the fuel. points systems and the DURASPARK ignition fall into this category. Very clean, simple 2 wire installation using my current stock Duraspark distributor. Take a look a the crude regulator in figure 6. The voltage at the coil depends on the battery voltage, the volt drop across the resistance wire to the coil and how much resistance the coil has back to the negative side of the battery. They do not require ballast resistors and they feature the same style connectors used on Ford Duraspark ignitions. by having a higher voltage signal from the pickup coil - 8 tips passing each other to trigger vs 1, so they could use a less sensitive module. after it sits 2 or 3 days it starts. Written by: Mike Ervin. For the mounting bolt, you simply need to drill out the GM alternator to accommodate the ~ 7 / 16" bolt the Ford uses. In start it gets a strait 12V, in run it gets voltage through a resistance wire which when running drops the voltage at the coil to keep it from burning up. Ford EFI injector wiring conversion (Bank firing to Independently fired) - Figure A 1990 5. 7 volts is optimal. P/N 90504 Painless Wiring Manual (this booklet). (4) A Duraspark II coil (Motorcraft DG-314) has 1. 1 ohms, with coil of 1. However, even as AMC was using this system in the 80's, Ford had come up with a better system. The Power Engineering Guide is the comprehensive manual for transmission and distribution of electrical energy. The F-16 jet crashed near Pluvigner in Brittany while travelling from Belgium to a. 8L Ford F150 (or E150, Bronco, Crown Victoria, Grand Marquis, etc) is fried and causing your vehicle to NOT START or not the cause of the problem. It subsequently went through several model iterations. 3, 3,8, or 5. 4 handsets, one complete rewire, random failures, aborts, and lockouts. The pickup consists of a wire that is wound around an iron core rather than a magnet. They do not require ballast resistors and they feature the same style connectors used on Ford Duraspark ignitions. The primary winding of your ignition coil is the first to receive voltage from the battery, so we'll follow its lead and test the primary first. Yep the dura spark is all new, correct for what I need and installed. a bit of theory and hands on this time ford duraspark dizzys have been used starting about 1975 through 84-85 or so with remote mounted modules. non-magnetic pickup. 2 Turn Signal Connectors (if applicable) for '75 and later. Im in the process of getting parts for my car and am planning on getting a duraspark distributor and brain box. 6ohms for DurasparkII and III Secondary resistance is measured between the "BATT" and the High voltage terminals of the coil with the ign off. has exploded 2 different mufflers. the group of. Primary resistance must be 0. Plus if you need technical help you will be talking to an expert, not a phone monkey from a. It was used on a number of Ford's engines, the EFI 5. running a used 302 2 bbl I purchased with wiring up duraspark ignition. Dura Spark Operation Manual SPK-DURA-8000/2 _____ _____ Page 6 of 23 2. I discovered a bit of a strange thing when checking the voltageI have this thing wired using the wire that used to go to the + of the factory coil. In the great majority of cases, it is the result of misuse, reversed or improper wiring or problems with the vehicle's electrical system (e. Bang for the buck, the Duraspark II is hard to beat as a triggering device for an electronic ignition system. No Start No Spark Test. The 304 & 360 CID Engines from '78 to '90 used the same Motorcraft distributor for all variations. Reviewed by: Sonny from Texas. 5 volts), Performance Distributors prefers you to use the 70 watt gold resistor to allow enough current (not voltage) for an intense spark. So I need the duraspark dizzy and brainbox and the correct coil. A few seconds before it happens, the tachometer will start to flutter, then dead. You could get a 19-20 volt reading on the alternator output, but how much do you measure on the battery terminals when the engine is running? It might need to put out that high of a voltage to get 14 Volt at the battery due to very poor connections==>losses/heat build up. But when showing 14 volts, we can only assume the battery is charging properly. Do not use a breaker point ignition coil. Click here for more details or check out the November 2012 issue of. Most Jeeps with V8 engines have one of two distributor systems. It has all of the wiring needed to pass most state inspections, fire the engine, gauges, third brake lights, room for air conditioning, power windows and power locks. I have a carbed 302 with the duraspark ignition system in a 83 ford ranger. The line of MSD 6-Series Ignitions are the most popular aftermarket ignitions in the world due to our race-proven performance on the track and our reliability on the street!. Duraspark 2 Wiring Diagram – duraspark 2 distributor wiring diagram, duraspark 2 wiring diagram, Every electric structure is made up of various distinct pieces. 28675 Ignition Coils AND MARK II Ignition Coils. In 1977, all Mercurys will feature expanded use Of precoated steel to provide addi- tional corrosion protection in several major body areas. A maximum charging system voltage of 13. This voltage is stored at full strength so it’s ready whenever the distributor sends a trigger signal. Mine always failed in a manner that mimicked a fuel problem, so having one to pop in as a quick test is a good idea. It began production in 1974, and went into mass production in 1975. I believe this is Dura Spark II system, but not certain (it might be Dura Spark I) with no EEC-IV or TFI. 2 wiring pigtail kits 2. The outcome was outstanding. It can be used with both the large cap and small cap early electronic distributors. Painless Performance Products 30812 Details Distributor Harnesses. Nov 23, · - Bullnose F, F & Larger F-Series Trucks - Duraspark 2 tach wiring - Hey guys, I have a ford maverick 5L in my rx7. A voltmeter can not reveal if current is flowing to the battery. If you look at the wiring diagrams for all 1985-1986 cars, no matter whether they are CFI, carbureted, 2. The other end of all these gauges need a reference voltage supply — something rock-steady and unwavering. So, if the spark plugs, and wires, are supposed to have a certain amount of resistance; but, the resistance is much lower, excessive current will flow through the. Start,run and ground. non-magnetic pickup. I agree with everything you say. The red wire is power from the ignition switch. Non-contact detection of standard voltage in cables, cords, circuit breakers, lighting fixtures, switches, outlets and wires. ABB's Electrification business has always been at the forefront of innovative electrification and today is writing the future of safe, smart and sustainable electrification. They must not be mounted laying. If there's no voltage for the coil in RUN, the wiring is open or the switch itself is bad. Oxygen therefore is the lean indicator, acceptable levels are 0% to 2%. But, with a single exception, I don't recall ever seeing any objective data in regards to measuring the voltage/spark duration at the plug that would justify calling an ignition system high energy. Do not use a breaker point ignition. com Forsale Lander. The duraspark tfi system comes with an adjustable vacc advance,and is already curved for your motor. Reviewed by: Sonny from Texas. 9v when fully charged. Each Duraspark Electronic Distributor is custom calibrated on a distributor machine and blueprinted for your Ford engine to provide maximum power, torque and instant throttle response. Although I recommend a few quick tests before you replace the part, if your distributor mounted ignition module looks like the image on the right you probably just found your failed component. It has all of the wiring needed to pass most state inspections, fire the engine, gauges, third brake lights, room for air conditioning, power windows and power locks. I have also used MSD boxes,Ford boxes and Jacobs boxes. Most Electronic ignition coils have. The outcome was outstanding. The white wire is ignition timing retard during cranking. In addition to the wider cap, DURASPARK II uses an improved external control box over the control box offered with DURASPARK I. Question on Duraspark 2 Ignition I did try searching the issue i am having and was not able to locate what I was looking for, so here is my problem. The round DuraSpark II round coils were somewhere in between. Starting in the early 80's, Ford started switching over to TFI (Thick Film Ignition). 2) Module overheats, engine dies. The Red/Light Blue wire has power in the START position. thanks Travis all these diagrams i am looking at dont make sense to me. An old 1B3 damper tube (a diode tube) is across the coil output to ground, which turns it into a spike, and limits voltage. Ask Question You need to use a voltmeter to check the voltage on the various circuits to try to work out where the. Tune in for more details along with photos only in Modifief Mustangs & Fords. Repair or replace any defects. TFI/HEI upgrade Jeep CJ I had an HEI distributor for about a year and it was a huge improvement. You need a full 12 volts to this system. secondary resistance must be 7,350-8,250ohms for duraspark I; 7,700-10,500ohms for duraspark II and III hope that helps at least a little. All you really need to scavenge is the wiring harnesses from the donor truck or any of the late '70s full/mid size cars like Broncos, Vans, Lincolns, Mercurys, etc. This is going on a mudbuggy so there isnt a harness to plug into, 302, auto trans. Most Jeeps with V8 engines have one of two distributor systems. If for no other reason than to put one more page out there that might have some similance of truth about the Duraspark Ignition Module in the CJ Ignition Setup. 2 volts on my multimeter. Performance Distributors' AMC Duraspark is designed for durability and accuracy. Adding the ballast resistor is cheap insurance against voltage surges, etc. Use the Ford DuraSpark coil or DuraSpark specific replacement. You have searched for 2 circuit low voltage transformer and this page displays the closest product matches we have for 2 circuit low voltage transformer to buy online. On an HZ, working right at the switch block plug socket on top of the steering column under the dash board where the wiring loom comes out of the switch, add a 2. It subsequently went through several model iterations. PROMASTER ® Ignition Coils 1 Ignition Coil 1 Ignition Coil Bracket Part No. So voltage on that negative coil side should be zero volts for only 2 ms and +12 volts for the rest of the time. Each type of module is color-coded, which is intended to prevent erred installation. im not one hundred percent sure but pretty close that most of the ignitions are the same. I'm just about through rewiring my '66 longbed (302/4speed) with a Painless universal kit. 0 volts on one side of the resistor and 2. In a duraspark 2 ignition system will running it with no ballast resistor cause damage? - Answered by a verified Ford Mechanic 1954 ford: alternator/voltage req. The Duraspark also uses a resister wire to drop voltage to approximately 8 volts in stock applications. Electronic Fuel Injection. Post by If you have a regular starter solenoid with the S and I terminals, connect the RED to the I terminal, this is your RUN voltage to the box. The TFI coil,(called an E-core coil), also runs at Batt. Actual results were mixed. However, it does not mean connection between the wires. That depends upon a few things Some Duraspark systems do not have a white retard wire. There are only three wires to hook up. The Ford Duraspark we offer is a high performance unit for those who want a completely stock appearing or factory style electronic distributor. I discovered a bit of a strange thing when checking the voltageI have this thing wired using the wire that used to go to the + of the factory coil. This page describes the installation of a GM HEI (High Energy Ignition) electronic distributor in my '74 Nova with a 350 small block. 8L Ford F150 (or E150, Bronco, Crown Victoria, Grand Marquis, etc) is fried and causing your vehicle to NOT START or not the cause of the problem. BLUE strain relief bushing, one 4-pin. Parts Box, containing a GM Alternator Connector, Terminals, Splices, etc. A TFI coil is designed to charge in 2. I pulled the resistor off and plugged in a jumper wire and it fired right up. Here's how to get the Sniper EFI to control the timing using the Ford Duraspark 2 distributor. If you're old Ford doesn't fire up you might be experiencing Ford ignition module problems. Looking at the wire coloring on the module plug, the White wire is energized by the fender solenoid. AAC: Auxiliary Air Control AAT: Ambient Air Temperature AAV: Anti Afterburn Valve ABS: Anti-Lock Brake System A/C: Air Conditioning ACC: Accessory Position ACERT: Advanced Combustion Emissions Reduction Technology. General Motors 1976908. com! Free shipping over $300, fast delivery & everyday low pricing!. 0 with Carburetor & Duraspark ignition. Coupled with either the sock ignition box or an aftermarket control box (such as as the Dyna Module or MSD-6A) it is a tough, readily available, reliable distributor. You can use any aftermarket coil that is between 1. While the voltage at the positive side of the coil shows satisfactory voltage for the Dyna-Module and Inferno Coil (10. I got mine from a 78 Fai. This harness allows for easy conversion from an old points-style Ford ignition to a modern DuraSpark II electronic ignition system. Don't forget the ground wire on the voltage regulator! Check the voltage at the Bat terminal on the alternator. 2 volts on my multimeter. The wirings for the electronic ignition has no relevance to the alternator/ generator or anything to do with the charging system , if your trying to clean up the mess under the hood, HEI will do just that. It requires. The engine idles fine but when I go down the highway, the motor cuts out and back fires. It’s junk! Now look at the tiny silicon chip at right. The primary winding of your ignition coil is the first to receive voltage from the battery, so we'll follow its lead and test the primary first. The other guy’s 50 Ohm/ft voltage loss is then 1 amp x (3 feet x 50 Ohms/foot) = 150 voltage loss (150/55,000) X 100% = 0. The Squid 501 Sparker is a compact sound source affixed to a high voltage cable. 5 out of 5 stars. Ford ,Mercury And Mustang Parts No. From points to coil on plug, your Mustang has to have a spark for combustion, we teach you all the ignition system basics. In start it gets a strait 12V, in run it gets voltage through a resistance wire which when running drops the voltage at the coil to keep it from burning up. with my 1966 frame swap coming up i decided it was time to swap to the more reliable duraspark ignition system with a non-feedback carb. (3) A Duraspark I coil (Motorcraft DG-316) has 0.