Tfi Coil Connector

With the TFI coil, the Primary Positive, Red wire, is on the Left, and the Primary Negative, the Green wire, is on the Right. 0 5 speed dura spark set up and install it into a 1987 GT cv that I am retrofitting to carbed. Beyond that my first advice would be bypass the MSD and see if it fires. During this mode, the TFI determines when to turn on the ignition coil based on engine speed information. its probably the right connector. These new coils mount directly in place of the factory coils and accept the factory connectors. The alternative would be cut the coil terminals off with some wire(can be spliced back in) and solder in the flying leads from the E Coil connector. If you consider running the serpentine belt system, you will need all of the accessories, air conditioning compressor, power steering pump, alternator and maybe the smog pump and their brackets. Less shop time means more ride time. Relocation kit moves heat-sensitive TFI module from distributor to fender on '84-'92 Ford F-150s/Broncos. 0l uf271 square chevy pack 8 5. The connectors install with the wire bail facing down and should "click" when locked on the injector. Pricing and Availability on millions of electronic components from Digi-Key Electronics. --All wires have their function printed on the wire, and are color coded for ease of use. Test the TFI module according to the chart below. --Fully assembled kit is the connector with 32 wires crimped and installed in the connector, terminated connectors, relays, and wiring loom. Shop Ignition System Coil Pack Ignition Coil Spark Plug Wire Set Distributor Distributor Cap & Rotor Kit Distributor Cap Distributor Rotor Ignition Module Adjustable RPM Module Adjustable Timing Control Anti-Vibration Mount Kit Automatic Coil Selector Boost Timing Master Ballast Resistor Bulk Spark Plug Wire Boot & Terminal Pack Coil On Plug. Connect the two wire connector with the dark green and violet wires to the two wires off the distributor. DRIVEABILITY CONCERNS - MOIST EEC-IV CONNECTORS: This bulletin asks the tech to check for unsealed EEC-IV connectors and check for moisture or corrosion. Offering the Best selection of Hot Rod Parts and Street Rod Parts for Custom Street Cars and Hot Rods. The ignition box connector is a GT series and I'd rather not mess with it. Browse this catalog of harness connectors now. The TFI upgrade consists of a special spark coil, distributor cap, "HEI" style wires. Compare prices & save money on Automotive Parts. The TFI is mounted by my radiator. Page 3 of 4: Ignition Coil Test -No Spark No Start Tests (Ford 4. If resistance is less than. It will work on all. Valve covers. )Was the TFI you received a gray or black one? The gray and black are indicators of some internal differences. Place the harnesses back into their original position reconnecting the coil and engine temp sensor (Figure 23). Ford TFI module firing coil with minimal wiring. 9 that i have is on its 4 coil. Order today, ships today. Easily fixed with new cable ends. Note that this is not keyed the same way as the gray connector; the notch on the right side of this connector in the photo is on the left side of the gray connector. Re: TFI Coil Connector Part #??? You can as long as your tachometer is the type that gets its signal from the negative post of the coil. I plan to convert to the black unit in the future (unless I have to do it now) as I've heard they are better. It also uses a locking connector for the coil wire. ignition coil connector and secondary wire from coil tower. I also have to round up a coil connector plug and solder it in to the harness as the one on my Thunderbird TFI harness has been overheated in the past and I don't like the look of it. Add to cart. I think the megasquirt board guys will know part number for a connector, I bought a new connector for the coil once, it was only a few bucks at napa! With my source, I get connectors for free, but they can be brittle I'm not SURE that's the same coil. With this coil connector plug, you will have worry free, reliable electrical performance. Any engine with a 12volt point ignition can be converted to electronic ignition using a Ford TFI module. pack of 8 square ignition coil for chevy gmc cadillac 5. In this article I'll show you a very simple, easy and highly accurate way to see if the ignition coil on your 4. The coil is turned off, thereby firing, whenever a rising edge of a SPark OUTput (SPOUT) signal is received. The TFI coil shouldn't make any difference, its + side is on the opposite side of the can coil, maybe you have the tach hooked up to the positive side, or the coil hooked up backwards?. Green and negative is generally Dark Green/Yellow. 87 TFI to 1985 distributor wiring Im confused. Proceed to IGNITION COIL SECONDARY RESISTANCE test. If you hold a TFI coil with the Primary connector at the top, and the high voltage tower at the 6 o'clock position, the wiring hookup is reversed. Shop Ignition System Coil Pack Ignition Coil Spark Plug Wire Set Distributor Distributor Cap & Rotor Kit Distributor Cap Distributor Rotor Ignition Module Adjustable RPM Module Adjustable Timing Control Anti-Vibration Mount Kit Automatic Coil Selector Boost Timing Master Ballast Resistor Bulk Spark Plug Wire Boot & Terminal Pack Coil On Plug. These new Street Fire coils mount directly in place of the factory coils and accept the factory connectors. worked out that the TFI module is not pulsing the coil so I have order another TFI module. If you are running a DURASPARK ignition module and coil, the Dyna-Module and Inferno Coil are are an upgrade to those components. Street Fire will introduce two new coils; one for the Ford TFI systems and another for the GM Dual Connector Coils. I think the tach thing is a tach driver/resistor issue. then underhood VECI label is specific to YOUR truck and should be used if it differs from another source now the next quote 2. The distributor end of the harness includes three male spade connectors that attach to the three female connectors on the underside of the distributor (the stator coil). Check out evintho 1989 Ford Mustang in Santa Rosa,CA for ride specification, modification info and photos and follow evintho's 1989 Ford Mustang for updates at CarDomain. I hoped the coil was the problem and without doing any of the checks replaced it. 12-red/light green-->(IGNITION 12v) this wire needs to go from TFI connector to the positive side of coil (White). Ignition Adapter Harnesses & Connector Kits for Ford TFI JavaScript seems to be disabled in your browser. Wikapedia's explaination is the TFI module replaced the Duraspark III amplifier for the EEC-IV (Electronic Engine Control) system starting in '83. It also appears to fit some neutral safety switches and distributorless ignitions. Also for: 6a 62013, 6al 6425, 6al 64253. I checked the coil and it was good. Take a look at our Coil, GM, External Single Connector, '96-'97 as well as other MSD Coils available for sale here at Southern Rods and Parts. Each coil has a unique turns ratio plus there is lower primary resistance than the stock coil. All our auto parts and accessories come with a low price guarantee. MSD 7 Series Ignitions share the same color wires. 95 Ford F-150 Ignition Control Module. It was used on a number of Ford's engines, the EFI 5. Point ignition is a simple example of a digital system. And a very LONG duration coil too. E3 manufactures a variety of high performance coils specifically designed for motorsports applications. Looking for a 1993 Ford Ranger Ignition Coil? Get yours at Wholesale Prices and Free Shipping over $50 only here at AutoPartsWarehouse!. Then route the Water Temp Gauge sender (item 13, Dk. 4- 12 Volts (gray module) or IDM circuit (black module). The ignition box connector is a GT series and I'd rather not mess with it. into the Accel coil. MSD offers these wiring harnesses to simplify the installation of a MSD 6 series box on late model vehicles. Just the thing if you're making a new wiring harness for your 5. Installation Tip: If you plan to install an MSD Ignition with your GM Dual Connector Coil, use a PN 8876 Harness for a direct plug-in installation. Sequential fuel injection is added this year to the Mustang 5. 0 Mustangs among other applications. As far as I can tell its simply the e-core coil that was used by Ford with their 'TFI' ignition module. Sequential fuel injection is added this year to the Mustang 5. It is both cheap and easy. Coils A and C are on the right side of their respective coil packs, with the connector at the bottom, B and D are on the left. I also found a TFI coil for $6. This page gives you a checklist outline of the steps required to get your engine running with your V3 MicroSquirt® controller. Connector has six (6) 7" leads. 3 ohm or greater than one ohm, replace ignition coil. of the block as the connectors purposely fit very tight to both the TFI and the. TFI stands for Thick Film Ignition. 6V is coming from or it may be leakage through the coil plug. Green and negative is generally Dark Green/Yellow. Related Images. MSD 7 Series Ignitions share the same color wires. Another feature that is unique to the Push Start TFI system is the start input on pin #4 of the module connector. Disconnect the front factory 02 connection and plug in TFI bypass. 1979-1993 mustang distributor & coil coil assy ignition performance style msd tfi red. IGNITION COIL SECONDARY RESISTANCE 1. Four wires with corresponding colors and matching connectors then connect directly to the MSD 6 wires. Circuit Connector Defective Distributor Stator Ignition Coil Defective Thick Film Ignition (TFI) Module. The HV Wire Connector is a block added by Immersive Engineering. Thanks for your reply and the pcm connector chart. It features plastic adapters which snap on to wire, and become permanent connectors for future diagnostics. There's also a 22k ohm ignition suppression resister with the coil (-) and ICM on one side and the computer on the other. Sequential fuel injection is added this year to the Mustang 5. This all amounts to a bolt-in replacement coil that produces more output voltage. Msd Street Fire Ignition Leads Universal V8 90° Plugs Socket Hei - Msd5553. 0 Mustangs, injected 351 Windsor motors, the 2. Ford TFI module firing coil with minimal wiring. These new coils mount directly in place of the factory coils and accept the factory connectors. An ignition coil (also called a spark coil) is an induction coil in an automobile's ignition system that transforms the battery's low voltage to the thousands of volts needed to create an electric spark in the spark plugs to ignite the fuel. How the TFI ignition works in 86-93 model. Breakerless electronic ignitions can put out more power than points but cost more money. Any engine with a 12volt point ignition can be converted to electronic ignition using a Ford TFI module. S29GL032N90TFI040 – FLASH - NOR Memory IC 32Mb (4M x 8, 2M x 16) Parallel 90ns 48-TSOP from Cypress Semiconductor Corp. 8 V6, and many others. Test Ignition Coil activation signal, called the Switching Signal, from the Ignition Control Mod. The duraspark tfi system comes with an adjustable vacc advance,and is already curved for your motor. A rich air/fuel mixture, breaks in the coil wire causing arching, cracked coil tower causing arching, low coil output, or low engine compression can cause all of the firing voltage lines to be abnormally low on an oscilloscope display. Ford TFI module firing coil with minimal wiring #1 and #2 both have good info. MSD 86-93 Mustang 5. This was the last year for the four-eye Fox and SVO. I mounted mine directly to my. If reading is less than 6500 ohms or greater than 11,500 ohms, replace ignition coil. I have seen very few pickup coils on Ford TFI systems go bad. To get even more ignition performance, install an MSD Ignition Control with a PN 8874 Harness for a direct plug-in installation. Description. It has only the 6-pin connector the (H1-H6) no (D1-D3) I found a resistance check on-line for the distibutor mounted tfi but nothing for this one. Ignition dwell with the Push Start (gray module) system is controlled by the TFI module alone, and increases with engine rpm. Ignition Adapter Harnesses & Connector Kits for Ford TFI JavaScript seems to be disabled in your browser. 1980 and Newer. Related Images. Wikapedia's explaination is the TFI module replaced the Duraspark III amplifier for the EEC-IV (Electronic Engine Control) system starting in '83. It is about one inch wide, and about four inches long. Distributors for the 331-354-392 HEMI engines have been a big hit. These are ‘keyed’ one-way connectors which help to eliminate wiring mix-ups. The system consists of the distributor, coil (external), amplifier box, wiring, and connectors. Ignition Coil Connector Dorman offers a comprehensive line of Ignition Coil Connectors for a wide range of applications. I have seen very few pickup coils on Ford TFI systems go bad. DO NOT GROUND 1 OF THE WIRES!!!!! You can take the 2 wires and splice them into the one with a connector (or just cut one off). The TFI end terminates with three female spade connectors that push onto the three prongs that stick out from the top of your TFI module. Installation Instructions Step 1: Disconnect the stock coil connector and the spark plug wire. The outcome was outstanding. HYFIRE® VI Series Electronic Ignition Controls Instruction Manual Ford TFI Systems, Ignition Control between the ignition coil and the factory coil connector. The cost of a new stator can be hundreds of dollars. )Was the TFI you received a gray or black one? The gray and black are indicators of some internal differences. The PCM then determines the proper spark timing and advance, and returns a reference signal to tell the TFI module to switch the coil, thereby by creating a spark. The Motorcraft has two round hard plastic connectors; the box is cast aluminum, with little fins; four wires go to the distributor. This is the TFI coil, which provides a big advantage over the stock coil. The TFI coil wants 12V to work correctly, but will work on a resistor system fine, the Module can handle 12V constant, but I think it was designed for a 12V start 9V run system. As the title suggests, I'm wondering if it is possible to tune a T4M0 to work with the Grey TFI module. Disconnect the "S" wire at the starter solenoid. ignition coil connector and secondary wire from coil tower. TFI Ignition Control. If the TFI is working properly, the test light will flash when the engine is cranked using the ignition switch. Try this: Run engine till failure, disconnect spout connector and try to restart, if engine starts and runs then there is a problem with the ECM, if it still fails to start then you might consider relocating the TFI module from the distributor to someplace on the front core support away from heat as much as possible. MSD offers these wiring harnesses to simplify the installation of a MSD 6 series box on late model vehicles. It was used on a number of Ford's engines, the EFI 5. The Blaster TFI and GM Coils have MSD performance in factory style housings! MSD designed these Coils by combining our Blaster Coil experience with E-core coil efficiency. The TFI coil shouldn't make any difference, its + side is on the opposite side of the can coil, maybe you have the tach hooked up to the positive side, or the coil hooked up backwards?. Order today, ships today. The wiring harness between my ignition module, coil, and distributor may not have been stock (it was pretty hacked up), so I'm not sure how much my description will help. The TFI-IV system module is mounted on the distributor base, it has 6 pins and uses an E-Core ignition coil, named after the shape of the laminations making up the core. Home-> Find Diagnostic Connector Ford EFI Diagnostic Connectors. Is there a test I can perform on it with a mutlimeter, Ohms check. This unit is found on 2. I think you can save considerable time by not using the TFI to trigger the coil and going straight to an ignitor. (Figure 21,22) 14. The black connector has the smaller pink and white wires which goes to the two wire connector on the ignition module on the distributor. The Duraspark II distributor uses a magnetic pickup in place of traditional breaker points. Depending on your situation, you may need to install a resistor, in the form of a ballast resistor or a resistor wire. I also found a TFI coil for $6. Then route the Water Temp Gauge sender (item 13, Dk. Your options therefore are wire TFI coil using existing primary wires and hence the ballast wire. The salvage yard out of a Ford vehicle you KNOW it's American made and the connectors are correct. The original harness was completely unwrapped; all coverings and tape were removed. Installation Instructions Step 1: Disconnect the stock coil connector and the spark plug wire. Ignition Adapter Harnesses & Connector Kits for Ford TFI JavaScript seems to be disabled in your browser. The Motorcraft has two round hard plastic connectors; the box is cast aluminum, with little fins; four wires go to the distributor. my friend gave me a new one while I was waiting for this to arrive. The manufactures of MSD Ignition 8227 Blaster TFI Coil have obviously started making it cheaper and with inferior materials. There is quite a bit of discussion about whether or not this is necessary when using the TFI coil. Spark Plug wires! 1. 0L has code faults(565,124,172,173,212,452,542). IGNITION COIL SECONDARY RESISTANCE 1. 1989 F150 4. wires) into the new plug connector for the new TFI coil. When I pushed the connector back on, I noticed the blade terminal sticking out of the resistor was wobbly, but the other one was firm. The TFI coil wants 12V to work correctly, but will work on a resistor system fine, the Module can handle 12V constant, but I think it was designed for a 12V start 9V run system. Insert the metal probe end of the test light to the rear of the connector to back-probe the terminal on the right side of the ignition coil connector (look at the photo in the image viewer). Our EDIS kits for 4 and 8 cylinder engines are now available with a choice of coil packs. The salvage yard out of a Ford vehicle you KNOW it's American made and the connectors are correct. GM Dual Connector Coil: There are four (sometimes three) wires going into the GM Coil. (Figure 21,22) 14. A new cap and rotor are included in this piece by MSD. They attach directly to the coil. 3-Wire Ford and GM Electronic Ignition Coil Connector. 20mm X 250mtr Genuine Polyethylene Silver Rope - 3 Strand Coil. Coil primary resistance varies by model, likely is 0. I hoped the coil was the problem and without doing any of the checks replaced it. MSD 6 and 7 Series Ignitions All of the wires connect to the corresponding colored wires (Figure 2). Remove the four mounting bolts and remove the coil. 1980 and Newer. Get the job done with the right part, at the right price. Is there a test I can perform on it with a mutlimeter, Ohms check. This is the module which directly controls the ignition coil and thus the spark generation and timing of the engine. The duraspark tfi system comes with an adjustable vacc advance,and is already curved for your motor. While a Ford setup is shown (both Duraspark and TFI applications are offered), the Pro 10 is also available with connectors for all sorts of GM HEI internal- and external-coil applications, as. Disconnect the front factory 02 connection and plug in TFI bypass. Four wires with corresponding colors and matching connectors then connect directly to the MSD 6 wires. of square 8 pack 5. I do have a slight engine roll and it could be this connection. I tried my best to check the ignition system and TFI module (mounted to the drivers side fender), but all the connectors didnt exist on the TFI as my instructions said. 3 Turbo, various incarnations of the 3. Four wires with corresponding colors and matching connectors then connect directly to the MSD 6 wires. Subframe Connectors Ford TFI Coil, Street Fire. Answer 1: Yes, both wires can be removed as you will get your coil trigger wire (which also doubles as your tach wire) from the white wire on the TFI connector Answer 2: Honestly, I would leave those in the ignition connector of the harness. (1)One Lead is 16 Gauge and (2)Two Leads are 18 Gauge Wire. Coil Connectors, (NAPA) TFI Coil Connector, P/N ICC1, $13. Disconnect the front factory 02 connection and plug in TFI bypass. Remove the coil wire at the distributor cap, insert a spark plug into the end and ground the spark plug securely to the engine. Hello all! I had a Level II Diagnostic done on my 93 Bronco (Eddie Bauer 5. I think the megasquirt board guys will know part number for a connector, I bought a new connector for the coil once, it was only a few bucks at napa! With my source, I get connectors for free, but they can be brittle I'm not SURE that's the same coil. Wide range of Coils & Coil Brackets - Ignition & Electrical at CNC Motorsports for all your high performance auto needs. Your options therefore are wire TFI coil using existing primary wires and hence the ballast wire. They mount directly in place of the factory coil and accept the factory connectors for an easy installation. The BEST way to do this would to be solder the E Coil wire/terminal combination to jeep harness. Congratulations on the purchase of your V3 MicroSquirt® EFI controller. Finished harnesses are available for a broad range of applications (HEI, GM LS1 or LS2, Ford TFI, and more) as well as universal coil-on-plug harnesses and unterminated ignition harnesses. Performance Distributors prefers to use an IDI over a CDI because they see them as more reliable. Easily fixed with new cable ends. Insert the metal probe end of the test light to the rear of the connector to back-probe the terminal on the right side of the ignition coil connector (look at the photo in the image viewer). [DIY coil tester in use] Connect the coil to the tester & see if it can fire a 3/4-7/8" spark gap. IGNITION COIL: After attaching the connector to the coil run the wires back to the Telorvek panel. A TFI is a cost effective upgrade to your Jeep CJ 258. Ford TFI: Look on the original coil to determine the coil negative and coil positive wires. Cassettes have improved primary connector for greater ease of assembly compared to designs with one connector for each coil Lower primary inductance provides high-speed performance Early and precise electronic spark timing helps improve fuel economy and provides faster crank-to-run. Simply put when the points open the voltage is interrupted on the primary side of the coil and induces a voltage in the secondary. The TFI coil in comparison, was higher current, about same duration as the 75 toy coil, approx 4x more energy than blue coil. The power in this Tach wire comes from the coil NEG (-) side and not from the EEC Computer or the TFI module. The Duraspark II control module has a BLUE strain relief bushing, one 4-pin connector, and one 2-pin connector. This was the last year for the four-eye Fox and SVO. Save on a huge selection of new and used items — from fashion to toys, shoes to electronics. 6V is coming from or it may be leakage through the coil plug. com 1-800-FENWAL-1 Series 35-70, 120 VAC Direct Spark Ignition Control Page 1 SERIES 35-70 120 VAC Microprocessor Based Direct Spark Ignition Control ®. Thick Film Ignition (TFI) modules were used on Ford vehicles with distributors from the early 1980s to the mid-1990s. Test the TFI module according to the chart below. The Ignition Diagnostic Monitor (IDM) signal on a Push Start TFI system comes from the coil negative circuit and is filtered through a 22k ohm resistor to pin #4 on the EEC-IV computer. Offering a new TFI Ignition Control Module Connector Repair Harness. MSD Blaster and Replacement Coils work with stock ignition and MSD-equipped vehicles and all have direct, bolt-on connection with improved materials and windings for increased output voltage performance. This (5527) MSD Street Fire TFI Ignition Coil will mount directly in place of your factory coil and even accepts the factory connectors as well, making this a no hassle installation. Connect the Red wire (IGN COIL-> 2) using a blue terminal to #2 and the Dk Green wire (IGN COIL->8) using a red terminal to #8. HYFIRE® VI Series Electronic Ignition Controls Instruction Manual Ford TFI Systems, Ignition Control between the ignition coil and the factory coil connector. Testing the pickup coil (PIP) in the distributor is not an easy task, and best to test the TFI module first, then replace the pickup coil (PIP) if the TFI module tests ok. Oct 16, 2019 - Find great deals up to 70% off on pre-owned MSD Ignition on Mercari. The female connectors fit the TFI fine, although I did squeeze them together slightly with needle nose pliers. One of those DG/Y wires comes from the IDM (EEC pin 4)/TFI and the other goes to the tach. The wiring harness between my ignition module, coil, and distributor may not have been stock (it was pretty hacked up), so I'm not sure how much my description will help. There's also a 22k ohm ignition suppression resister with the coil (-) and ICM on one side and the computer on the other. If the TFI is working properly, the test light will flash when the engine is cranked using the ignition switch. Tech Tips: When replacing the TFI module, use a mirror to inspect the 3 pin stator connector that the module plugs into on the under side of the distributor. com http://www. Get the job done with the right part, at the right price. The TFI-IV module supplies voltage to the Profile Ignition Pick-up (PIP) sensor, which sends the crankshaft position information to the TFI-IV module. It is about one inch wide, and about four inches long. If either of these are out of spec, replace the coil. It also uses a locking connector for the coil wire. Push the wiring harness connector onto the box until it clicks. Plug the connector into the coil, and mount in a convenient, safe location. The factory uses what is called a "resistance wire" to go between the ignition box and the coil. You might not be using them right now. Pin # 53 called 1027, pk/lb and lists the function as coil on plug #4 and the other one is Pin # 15 called 915, pk/lb and lists the function as data link connector (DLC) Bus (-). The negative side of the coil has only one wire and that is the green wire from the module. Measure resistance between negative coil terminal and coil tower. Sequential fuel injection is added this year to the Mustang 5. Double check that all the connectors are completely. Install the Street Fire TFI. Remove the four mounting bolts and remove the coil. This (5527) MSD Street Fire TFI Ignition Coil will mount directly in place of your factory coil and even accepts the factory connectors as well, making this a no hassle installation. Some are just located in easier to reach places than others. 0 Mustangs, injected 351 Windsor motors, the 2. They attach directly to the coil. Oct 16, 2019 - Find great deals up to 70% off on pre-owned MSD Ignition on Mercari. This all amounts to a bolt-in replacement coil that produces more output voltage. TFI Ignition Control. On the LS1 coil there is around 40 milliamps of peak secondary current with 5 milliseconds of dwell time. 3 Turbo, various incarnations of the 3. Two tests - Primary/Secondary resistance on the Ignition coil, primary is across the connector pins, secondary is from on pin to the part where the coil to distributor wire connects. Disconnect the connector to the TFI module on the distributor. The ignition box connector is a GT series and I'd rather not mess with it. Cut the wires and install the two female Faston terminals to the wires. Install the TFI injector connectors on their respective injectors. The TFI upgrade consists of a special spark coil, distributor cap, "HEI" style wires. Point ignition is a simple example of a digital system. the coil for the following cylinder in the firing order. Switching to the TFI (Thick Film Integrated) coil will effectively double the usable spark energy, and can be mounted in any orientation. if the above fails, the ECU can not control spark. Very simple to do just need to change out the old style horseshoe coil connector to seperate connectors for each wire that suit the TFI coil. its probably the right connector. 5l Ecoboost V6 Red Coils 6-pack 3-pin Connector. For the best experience on our site, be sure to turn on Javascript in your browser. Order today, ships today. Click here for more details or check out the November 2012 issue of. If resistance is less than. Get the job done with the right part, at the right price. 1980 and Newer. Your order may be eligible for Ship to Home, and shipping is free on all online orders of $35. Gray connector fits certain Ford TFI systems. This is a common problem for the 1988 Ford F150. IGNITION COIL SECONDARY RESISTANCE 1. Well I finally got a chance to look it last week and it appears to be fixed now. I bought an open bowl TFI-IV distributor at a swap meet for $10. Buy a 1989 Ford F250 Ignition Coil at discount prices. After I let it cool down, it starts and runs fine for another 20 to 30 minutes. A new cap and rotor are included in this piece by MSD. A new cap and rotor are included in this piece by MSD. The TFI E-Coil was also from NAPA (part# IC24SB) as well as the E-Coil wire adaptor (part # ICC1), Resistor Pot (part #ICR23), Duraspark module (part #TP40SB) and Dielectric Silicone Compound. Install the Street Fire TFI. this is what a leaking ignition coil looks like. There's also a 22k ohm ignition suppression resister with the coil (-) and ICM on one side and the computer on the other. IGNITION COIL: After attaching the connector to the coil run the wires back to the Telorvek panel. 3-Wire Ford and GM Electronic Ignition Coil Connector. (See: Fig8b) The remaining connector gets plugged. I already had new Autolite plugs so I did not purchase new plugs at this time. Or go for full voltage and wire up like Lindel has already described earlier in this post. 9 fords,a quick test is after the engine quits,remove the coil wire from the dist. The cost of a new stator can be hundreds of dollars. The males are, however, too wide for the female PIP terminals in the distributor. Seems like there's a strange issue with the TFI module itself if your setup has it triggering the coil instead of using an MSD box and just using the TFI module for RPM input. Sequential fuel injection is added this year to the Mustang 5. And a very LONG duration coil too. If there are more coil trigger events being recorded in the log than there are actual spark events from the coil, then you can probably suspect the trigger of the TFI module as not being sufficient.