Mine is a loose reluctor that won't stay gapped and loose wires (1. Just wondering at what piston position it is best to align the magnetic pickup with the reluctor?. The modified reluctor can be indexed on the shaft with a set-screw, and the ignition timing is done with a crank-trigger. ["07-Ford-Duraspark-advance-springs-and-weights-location"] 07] But altering the curve's advance-rate and total amount of advance requires major unit disassembly, as the slotted plate and springs. The Buick distributor uses a male tongue on the drive gear. D D Gearhead/Paraphenalia Shop post all your NEW items here. A core of steel is wrapped with hundreds of turns of fine wire at one end. Page 1 of 3: How to Test the Ford Ignition Control Module (Distributor Mounted). Not even 30 yeaars ago we were driving vehicles with crude point-triggered ignitions and conventional distributors. I installed the pertronix years ago and that was the last time I saw it since I have not had any problems , excuse me. Ford people swear by the overall durability of the Duraspark distributor and the reliability of the pickup; however, I believe there's a very slim chance that the bushing that the distributor shaft turns in could be worn and that the clearance between the reluctor and the pickup is changing as the engine heats up causing you to have weak or. Duraspark II distributor Pick Up Coil. Normally $5. The 13 is a bit too wide if I want to run a decent amount of inital timing, so I am looking for a 10L reluctor. All you need to do is drop it in the engine, connect three wires and fire the engine. Timing marks on my engine are obviously off as piston #1 starts to move down at some 10-15 deg. Get the best deal for Car & Truck Ignition Systems from the largest online selection at eBay. 1,132 results for nos ford ignition Save nos ford ignition to get e-mail alerts and updates on your eBay Feed. Typically, a failure of the ballast resistor will result in the engine starting, but then dying as soon as the key is released from the start position. If you buy the Mopar Performance electronic ignition system, it comes with extensive instructions, wiring diagrams, and other information. The P-tronic would be new, and the Dura-spark would be used (Mechanic says he has one in storage). Take care not to crush or damage pick up coil or wires. Choose top quality brands Forecast, MSD, Motorcraft, Standard Motor Products, United Automotive. Of course MSD tech is going to recommend a product their companies sell(msd 8519/8523). The reluctor assembly is turned by a hardened steel shaft which rides in a sealed ball bearing for high rpm stability and endurance. The upper rotor shaft of the Y distributor has to be turned down to remove the point cam and sized to suit the Duraspark reluctor / armature (8 bladed trigger rotor). Best prices and discounts on high-quality parts. Page 75-TBI - TPI - MPFI - CFI - SFI. The Load-o-Matic distributor is essentially the same from the bowl up on all modern Ford units. This is power to run the Duraspark module. All you need to do is drop it in the engine, connect three wires and fire the engine. I believe the pin sheared after a shop replaced the reluctor in the distributor. 8L Cardone - New CARDONE SELECT Distributor (Point Type) Part # P311-1D43477 Manu # 84-2815 Condition: New. Gasket 925D spring kit to recurve my Duraspark. IIRC, there are some who will carry an extra duraspark box as a backup but I' ve not heard of someone carrying an extra pickup (reluctor?). The reluctor was the 15L/21L and was in the 15L side. MSDs Ready-to-Run Ford Distributors are the perfect upgrade for bulky DuraSpark systems or ancient breaker point models. Black should be ground. Had 8 holes in the cap and I bent the reluctor. Buy Ignition Parts, Distributors & Distributor Parts - Ignition Parts & Engine Filters online from NAPA Auto Parts Stores. How to test the Ignition Module, PIP Sensor, Ignition Coil, Spark Plug Wires, Distributor Cap. These are the necessary directions for wiring the Ford "Duraspark II" distributor trigger - to the HEI "four pin" controller. All you need to do is drop it in the engine, connect three wires and fire the engine. Your symptom appears to be no run condition. Page 1 of 2 - CJ Ignition Help - PROBLEM SOLVED! - posted in Tech Talk: My CJ is dead. NAPA wants $98 new for a 2. 5 amps to saturate the coil and, at low RPM, this can generate around 17 Watts of heat in the module. Designed utilizing the latest technology, this product by MSD features premium quality and will perform better than advertised. In the GM 7/8-pin HEI, the module converts the AC signal from the variable reluctor pick-up {on pins P & N} in the distributor to a 'square wave' tach signal {on pin R} suitable for your MicroSquirt® controller. It apparently works on points 'n coii ignitions too but I didn't try that. They are custom-calibrated on a distributor machine and blueprinted to provide maximum power, torque, and instant throttle response. Since the 2. The distributor provides a signal to the ignition module which controls the timing of the spark at the spark plugs. [Archive] Page 43 This is the forum for your Technical questions or trivia to be answered. They are notorious for going bad, and you should always carry a spare. Disconnecting the plug from the ECM with the Ignition key ON can damage the ECM module. Some guys use the large reluctor opening and solder metal onto the stop, making it exactly the right spread for their needs. The Duraspark doesn't have the standard Orange/Purple wires, instead it has black wires with different color tracers. Classic Inlines - Duraspark II Swap - FordSix. One nice thing about the Duraspark box is that it can be wired to pull timing back to base during cranking to make it easier on the starter. Re: Kohler 20RZ HELP PLEASE It is a LSG423. The biggest change, apart from the control box redesign, was the large distributor cap to handle the increased spark energy. To convert a points dist to D-S II you'll need the reluctor, it's retaining roll pin, the pick-up assembly, the plate it rotates on, and the upper shaft of the dist. Instead of points and a condenser. It apparently works on points 'n coii ignitions too but I didn't try that. new stock duraspark 2 dist. After it was fixed, it never happened again. its likely a wiring/ground/conection issue,but in the unlikely even you have a module giving you intermittent prollems its. Get deals on automotive parts, truck parts and more. The phased reluctor from MSD says right on the box that it won't work in the Ford dizzy. The reluctor. So much so that we no longer recommend it (as is stated above. Find Cardone Remanufactured Distributors 30-2895 and get Free Shipping on Orders Over $99 at Summit Racing! For over 40 years, Cardone's innovative remanufacturing processes have provided a high-quality, lower-cost alternative to new replacement parts. ) On Fords each side is stamped with a number, usually 10L and 13L; or some have 15L and 18L. Symptoms of a Bad or Failing Electronic Ignition Pickup If your car has an electronic distributor ignition system and the engine stalls or car does not start, you may have to replace the ignition pickup. I run more centrifugal and less vacuum advance in my Delco system then the Duraspark will allow. I currently have mine set at about 8 degrees. A reluctor ring is a notched circle used in the anti-lock brake system (ABS) and the ignition system of cars. In the GM 7/8-pin HEI, the module converts the AC signal from the variable reluctor pick-up {on pins P & N} in the distributor to a 'square wave' tach signal {on pin R} suitable for your MicroSquirt® controller. Choose top quality brands A1 Cardone, Edelbrock, Holley, MSD, Pertronix, Replacement, Spectra Premium, TPI, WAI Global. The tech library has a great writeup and a few great diagrams in it, why try to re-invent the wheel?. Hall-Effect sensors offer better accuracy and reliability at high rpm. Any dizzy from 75-76 for a FE is a drop in conversion. each time a reluctor tooth passes the pickup, it generates a little electric pulse. Of course MSD tech is going to recommend a product their companies sell(msd 8519/8523). One nice thing about the Duraspark box is that it can be wired to pull timing back to base during cranking to make it easier on the starter. 625" The diameter of the upper shaft in the reluctor area has to be 0. Distributor, Ford 351C-460, Ready-to-Run MSD’s Ready-to-Run Ford distributors are the perfect upgrade for bulky Duraspark systems or ancient breaker point models. before TDC mark. Normally $5. 35 ohm of resistor wire. There was a short somewhere in the main underdash harness that was draining the battery, so I plan to replace it with one from a Cougar that had a tach. The pickup coil sends the signal from the ignition module to the spark plugs during the ignition process. pickup coil on the Pos napa distributor i bought went out after less than a year, so i replaced it with one off my 1982 ford granada Affiuliate Links Pick-Up. The air gap between the pickup and reluctor should be between. How Does the Ignition Control Module Work? What Tools do I Need for the Ignition Module Test?. The biggest change, apart from the control box redesign, was the large distributor cap to handle the increased spark energy. Distributor Pickups with MegaSquirt-II. The curve is easily reset by using inexpensive springs and adjustable advance units. This high output magnetic pick-up is the most accurate way to trigger your ignition. The system consists of a magnetic reluctor and pickup in the distributor, and an ignition module to trigger the coil. The later AMC/Jeep Motocrafts actually let mechanical advance go up to 55 degrees and the Duraspark ignition module suppressed it. I have a stock Ford Duraspark distributor. Just wondering at what piston position it is best to align the magnetic pickup with the reluctor?. Mounted to the top of this shaft is a fully adjustable mechanical advance assembly. Setting the gap b/n reluctor and magnetic pick-up If this is your first visit, be sure to check out the FAQ by clicking the link above. Holley has the blinders on thinking you must be able to alter the rotor to the reluctor wheel to fix the phasing. However, I do use the vacuum advance which will move the phasing around a bit. Distributor, Ford 351C-460, Ready-to-Run MSD’s Ready-to-Run Ford distributors are the perfect upgrade for bulky Duraspark systems or ancient breaker point models. The greatest engineering achievements in these areas were Duraspark electronic ignition and the solid-state charging systems in the 1970s and 1980s. The modified reluctor can be indexed on the shaft with a set-screw, and the ignition timing is done with a crank-trigger. You can find them for about $52. One nice thing about the Duraspark box is that it can be wired to pull timing back to base during cranking to make it easier on the starter. Note that there are numbers stamped in the plate on the bottom of the upper shaft adjacent to the slots on the ends and that they are different. Now you have access to the pickup coil. Voltage to the coil is limited by 1. Variable Reluctor Pick-up. The Duraspark upper shaft, has a key-way to time the armature. They just get weak most of the time when hot or the Vac advance can work it back and forth and break the wire. Some early models had the TFI module prone to unexpected failure (happened to my 85 GT back then) but nothing sparked when that went out. A vast selection of Reluctor Ring (ABS Ring) of original quality for CHRYSLER PT CRUISER. The reason I ended up using the Ford DuraSpark VRT modules is because the sensor tip width is within. Click on Thumbs for full size image : HRR688/HRBillet. Duraspark is a reluctor, magnet passes coil and a current is induced. That motor has a Duraspark pickup with mechanicals locked and the Sniper controlling the timing. If no spark is found, make sure that with the key in the run position there is voltage at one of the coil terminals. This is a rebuilt late 70s style Ford Duraspark distributor with a standard cast iron drive gear for SBF engines. The fuel injectors also fail to fire, which may lead to car not starting. Remove wiring plug from the Control Unit (ECM). The steel shaft that spins the advance and reluctor receives a friction reducing coating plus is guided by a sealed ball bearing and long sintered bushing. Vacuum advance was removed, the bracket cut off and put back on as it is the locating tab for the cap. The precision weights glide on nylon bushings for smooth advancement and different springs and stop bushings are supplied so a variety of advance curves can be tuned. Place a small bead of silicone sealer on the back of the pickup assembly and place it in the distributor housing. BigStuff3 originally developed the methanol upgrade specifically for Moran Motorsports racing use. So much so that we no longer recommend it (as is stated above. If you still think you might have an issue, or if you have a question, please refer to this page. The Load-o-Matic distributor is essentially the same from the bowl up on all modern Ford units. I am working on a conversion, got the distributor, recurved,welded up the reluctor arm for less degrees of advance, installed the roller gear, got the Duraspark resistor? - Vintage Mustang Forums. The solid state ignition is the Duraspark Il break- erless type, It is equipped with a vacuum and centrifugal advance to control ignition timing. All engines shipped from GM since January 2006 carry the newer 58x reluctor wheel. It is a remanufactured original w/ adjustable vacuum advance like RPM mentioned. It wont drive all the way out, so don't try, just push it down some. Thus polarity of the reluctor signal is critical to proper function. Will a 93 ford f150 clutch hydraulic line connect to a 92 slave cylinder. The Hall effect, optical, and points systems produces a similar signal - a square wave of constant amplitude, polarity, and duration (in engine degrees). So your ready to wire up an HEI? Heres the summary in a nutshell; Replace the resistance wire that ran to your points system, from the fuseblock, with a 12guage wire (pink insulated if you want to remain factory compliant) and hook it up to the HEI "BAT" terminal. Duraspark II distributor Pick Up Coil. If no spark is found, make sure that with the key in the run position there is voltage at one of the coil terminals. One thing I did not check was the rotor phasing. The reluctor plate, that has the advance limiting notches plate, is welded to the upper shaft or sleeve. I want to reduce it to the 10L size and keep reading about everyone welding the slot up. All you need to do is drop it in the engine, connect three wires and fire the engine. MSD's Ready-to-Run Ford Distributors are the perfect upgrade for bulky DuraSpark systems or ancient breaker point models. These are the necessary directions for wiring the Ford "Duraspark II" distributor trigger - to the HEI "four pin" controller. I currently have mine set at about 8 degrees. The Shout Box is easier, but a lot of members don't bother reading it. Theres several posts on this forum with similar complaints. Symptoms of a Bad or Failing Electronic Ignition Pickup If your car has an electronic distributor ignition system and the engine stalls or car does not start, you may have to replace the ignition pickup. The reluctor slots on my 351 style Duraspark are 13 and 18. It apparently works on points 'n coii ignitions too but I didn't try that. The guys at Ford who never went to Duraspark school would bang the dizzys around and cause the reluctor to shift poles or lose magnetism. Yes, all of this worked. The curve is reset by using inexpensive springs and adjustable advance units. The main difference using an msd is an adjustable rotor is available to ease phasing. All you need to do is drop it in the engine, connect three wires and fire the engine. The reluctor arm on a Ford has two slotted sides, only one side contributes to the timing, the arm can be flipped around if more advance is needed (see pictures. Davis Unified Ignition Ford Duraspark distributors are high performance units for those who want a completely stock appearing or factory-style electronic distributor. You may have to register before you can post: click the register link above to proceed. com FREE DELIVERY possible on eligible purchases. Duraspark distributor conversion FI/non-FI for under $30. This pulse requires an amplifire box (like an MSD or an HEI module or Duraspark module, or Chrysler Electronic Amplifier, for example) to make it into a signal that is. com Ford began using electronic ignitions in 1973 and introduced the Duraspark II system in 1976. Simple and clean installation with only three wires to connect. Includes sections on custom tuning, engine modifications, diagnosing electrical and ignition problems, and much more. This Ford Duraspark ignition system includes everything you need to complete your Ford crate engine. You do not have a ballast resistor, you are feeding battery voltage to the coil in Run. A vast selection of Reluctor Ring (ABS Ring) of original quality for CHRYSLER PT CRUISER. I got mine from a 78 Fai. MSD 8354 Ford 351W Ready-To-Run Pro-Billet Distributor. If the all-in happens at 2,500, then the Initial is backed up closer to TDC. This is for a completely new electronic ignition system, replacing a current one (or a points system), on a Chrysler Corporation vehicle. It apparently works on points 'n coii ignitions too but I didn't try that. 10L reluctor for a Duraspark A 10L reluctor will still give you 20 degrees of advance. com to browse our full line of Parts, Services, Tires, and Accessories for your car, truck, SUV, or ATV. (the reluctor has more than one place for the roll pin, so if you don't mark it, you may be screwed later!) Take care not to loose the reluctor roll pin! It's REAL small, and likes to go into hiding around my house! Just pull stright up on the reluctor, you can pry with a couple of screwdrivers, but DO NOT pry on the arms!. The AMC Duraspark on mine had a 22L slot which is not in this article. The Duraspark parts are easy to find (any 78-on Wagoneer with a V8, which is almost all of them) and if you're handy with electricity, you can swap the entire setup. Mark reluctor position as there are two slots. There have been a lot of advances in ignition technology through the years. 1977 body, Duraspark reluctor, MSD pickup, advance cam welded to the limiter plate, pickup fixed to breaker plate. MSD's Ready-to-Run Ford Distributors are the perfect upgrade for bulky DuraSpark systems or ancient breaker point models. I want to reduce it to the 10L size and keep reading about everyone welding the slot up. Take a '57 or later distributor, remove the breaker plate and upper shaft assembly. Just installed the Mr. Too wide of an air gap will cause a lack of trigger signal, especially at cranking. 1,132 results for nos ford ignition Save nos ford ignition to get e-mail alerts and updates on your eBay Feed. Choose top quality brands Forecast, MSD, Motorcraft, Standard Motor Products, United Automotive. CedarValleyMotorSports. An HEI system uses 5. If the all-in happens at 2,500, then the Initial is backed up closer to TDC. 8 Liter 2BBL 351M Eng. The system consists of a magnetic reluctor and pickup in the distributor, and an ignition module to trigger the coil. The ford electronic dizzy triggering a 4 pin HEI module would have given it more pop. Best prices and discounts on high-quality parts. The wiring diagram is consistant with a couple I have of the Duraspark II. each time a reluctor tooth passes the pickup, it generates a little electric pulse. edu is a platform for academics to share research papers. Page 74-TBI - TPI - MPFI - CFI - SFI. My experiences with the duraspark ignitions are if it will start when cold and then shuts off when everything warms up its usually the module and then if it will not restart when hot and then will restart when the motor cools down its usually the pick up coil in the distributor. You may have to register before you can post: click the register link above to proceed. Professional Tips All of our products are engineered with the latest technology and thoroughly inspected with the utmost care and attention. 140), which should give a clean AC signal out from the Ford VRT modules. All you need to do is drop it in the engine, connect three wires and fire the engine. This is a lie, it fit exactly right and works exactly right. Digital 6AL Ignition Box - Part #6425. Turn Ignition Switch to RUN. Had nothing but problems with my FBO distributor and he refuses to refund me for it. Would I keep the existing stock coil or do I need to upgrade to a higher voltage coil? If so, any recommendations?. There are also certain signs of a malfunctioning distributor. com Ford began using electronic ignitions in 1973 and introduced the Duraspark II system in 1976. While researching an "HEI conversion" for my Honda motorcycle, I found info posted by several people, all of whom seemed to be much smarter than the average bear. The curve is reset by using inexpensive springs and adjustable advance units. There have been a lot of advances in ignition technology through the years. Spark comes from a Pertronix Digital HP CD box. Visit PepBoys. The reluctor arm was the 15L/21L and was in the 15L side. If the coil is not yet damaged then you can just buy a ballast resistor and wire it in as the diagram shows, or replace both. A core of steel is wrapped with hundreds of turns of fine wire at one end. Problem is finding those 10L ones, I could use one so I can set my initial timing at 18btdc and have 38 total mech. The pickup is the next usual failure point but not as bad as the module. One nice thing about the Duraspark box is that it can be wired to pull timing back to base during cranking to make it easier on the starter. I have to decide whether to go with a P-tronic or Dura-spark electronic ignition for the '73 351c V4. Vacuum advance was removed, the bracket cut off and put back on as it is the locating tab for the cap. Professional Tips All of our products are engineered with the latest technology and thoroughly inspected with the utmost care and attention. 10L distributor swap (not a carburetor question!!!) This is a Duraspark distributor in the picture (I think). The “on-motor” method requires removing all the delicate parts above the breaker plate. I ended up retrofitting the autolite dizzy with a motorcraft duraspark I setup, including the large cap: It is a reluctor and pickup combo, which are very robust: So to get to your query I have a TFI (Duraspark II) large cap type that has the small oil drive and long stem, but one of the teeth on the pinion gear is broken. com FREE DELIVERY possible on eligible purchases. The reluctor coil is a black plastic part inside the distributor that passes between the toothed wheel as it turns. 2 ohms of resistance. Please try again later. Adjust if necessary to the manufacturer's specification for your exact model of distributor. Now you have access to the pickup coil. 3) “Sync-Pulse” modified MSD “Pro Billet” head – The reluctor is replaced with a billet single paddle reluctor for fuel-injection timing. Third, the Reluctor/Stator trigger with direct magnetic core is several times more potent than the 'HEI' style trigger. i went with a msd blaster 3 coil and a streetfire (msd econo brand) box. You may have to register before you can post: click the register link above to proceed. Fords Duraspark box was good, but the aftermarket ones from auto parts houses, not so much. The vacuum… Read More. The pick-up coil in your Ford 302 provides a trigger signal for the ignition system that the ignition module uses to fire the ignition coil. 5 volts at the stock coil. I would suggest you use relays to power the coil and controller - keeps both the voltage and amperage up - and if you use a "plug in" style relay, you can isolate it easily for service work. but a Duraspark pickup would show a low voltage. Your symptom appears to be no run condition. 00 per item. The alter-nating magnetic field in the body of the soldering gun will induce voltage in the pickup coil, which should trigger the module, which should trigger the ignition coil. I have a stock Ford Duraspark distributor. MSD's Ready-to-Run Ford Distributors are the perfect upgrade for bulky DuraSpark systems or ancient breaker point models. This sensor is located at the back of the block, near the oil pan, on the passenger side of the engine, just above the starter. These distributors come complete and ready-to-run. Stock, it's capable of about 35,000 volts and so-so total spark energy. Ford Motor Company began using electronic ignitions in 1973 and introduced the Duraspark II system in 1976. Symptoms of a Bad or Failing Electronic Ignition Pickup If your car has an electronic distributor ignition system and the engine stalls or car does not start, you may have to replace the ignition pickup. babywag wrote:The MSD 8519 & duraspark are virtually identical. I just locked out a stock duraspark dizzy, used a phased reluctor from MSD and a programmable ignition. It is going to take a dis-assembly of the distributor to find out. Instead of screwing with the module or the pickup, I went to Advance Auto Parts and picked up a Rebuilt 350 Distributor for $99, with the old tried an tested GM style reluctor and pickup, (looks like a mini magneto) and had it running in less than 45 minutes. It apparently works on points 'n coii ignitions too but I didn't try that. US retail and the recurve spring. A Ford Duraspark pickup module (EL307) and reluctor (EL205) are installed. 10L distributor swap (not a carburetor question!!!) This is a Duraspark distributor in the picture (I think). Re: Duraspark 10L reluctor arm I found a 13L estimated measurement on a duraspark recurve web page at. (I buy new) Part Number: EL205 For Your Vehicle Vehicle: 1979 FORD F-150 PICKUP Engine: V8 5. Core Charge. I also got rid of the single points and used a Chrysler electronic pickup and a cut down Ford duraspark reluctor with an MSD box. Rotor was phased at the reluctor. 8L Cardone - New CARDONE SELECT Distributor (Point Type) Part # P311-1D43477 Manu # 84-2815 Condition: New. Yes, all of this worked. I'm more concerned with which one is better. Turn Ignition Switch OFF. - The "reluctor" pulls up off of the shaft to allow disassembly. Page 1 of 2 - CJ Ignition Help - PROBLEM SOLVED! - posted in Tech Talk: My CJ is dead. Mechanical advance was off the map and I replaced the reluctor to get 37 degrees total. Potting compount in Duraspark will melt and run on fender or mtd location. 5 volts (full battery voltage) to operate correctly. I run more centrifugal and less vacuum advance in my Delco system then the Duraspark will allow. Your order may be eligible for Ship to Home, and shipping is free on all online orders of $35. face towards the pickup (Figure 1). The 13 is a bit too wide if I want to run a decent amount of inital timing, so I am looking for a 10L reluctor. I have used this same can in the Duraspark distributor, but the arm has to be bent to fit. The plugs going into the box would sometimes get too hot and melt. Buy Ignition Parts, Distributors & Distributor Parts - Ignition Parts & Engine Filters online from NAPA Auto Parts Stores. The ford electronic dizzy triggering a 4 pin HEI module would have given it more pop. Chrysler trigger ($15) and reluctor ($10) will convert the distributor over to electronic trigger, And that trigger is strong enough & accurate enough, and comparable with almost every factory single fire induction ignition module. contact between the reluctor. All you need to do is drop it in the engine, connect three wires and fire the engine. Duraspark distributor conversion FI/non-FI for under $30. The reluctor and pick up in the distributor can be affected by heat, but before changing that, try a different duraspark module. Recurved Ford Duraspark distributor and ignition box. Re: 1057 tbird stock 312 y block intermittent issues Be sure the ballast resistor is only lowering the voltage to the coil - and not the voltage to the electronic control unit, that takes 13. It's a pretty common ignition mod; inexpensive and easy to hook up. It wont drive all the way out, so don't try, just push it down some. Not relevant unless you install the Motorcraft Duraspark distributor. Getting on the phone with him is like talking to the leader of a cult. Take a '57 or later distributor, remove the breaker plate and upper shaft assembly. An HEI system uses 5. One of the reasons Duraspark has a start and run fuctions its for better starts. If you need to take the Reluctor off for some reason (say to replace the advance plate and pickup coil), use a small punch, and GENTLY drive the roll pin that holds the reluctor down some. MSD's Ready-to-Run Ford Distributors are the perfect upgrade for bulky DuraSpark systems or ancient breaker point models. High concentrations of CO indicate that not enough oxygen was available for the amount of fuel. So doing it by piston's position. Timing marks on my engine are obviously off as piston #1 starts to move down at some 10-15 deg. 5 volts (full battery voltage) to operate correctly. There have been a lot of advances in ignition technology through the years. Chrysler began introducing electronic spark timing control in 1976, and by 1977 brought out their infamous Lean Burn system, which used a distributor with no advance mechanisms at all. Had nothing but problems with my FBO distributor and he refuses to refund me for it. The quickest way to check if you have a vapor lock problem is to see if there is any fuel in the carburetor. Duraspark distributor conversion FI/non-FI for under $30. To convert a points dist to D-S II you'll need the reluctor, it's retaining roll pin, the pick-up assembly, the plate it rotates on, and the upper shaft of the dist. I always referenced parts to ‘78 Granada w/ 302 for my distributor. It helps to make a Mark on the distr housing where the #8 cap terminal is located. Theres several posts on this forum with similar complaints. Buy a 1978 Ford F100 Distributor Cap at discount prices. Ford Distributors & Ignition Systems: Few things about an engine build seem more mysterious and magical than the ignition system. It wont drive all the way out, so don't try, just push it down some. This vacuum advance curve is tunable via the allen head screw inside bellows. It apparently works on points 'n coii ignitions too but I didn't try that. 5 amps to saturate the coil and, at low RPM, this can generate around 17 Watts of heat in the module. Spark comes from a Pertronix Digital HP CD box. Your Duraspark is not working, you have no signal. I believe the original distributor "box" adjusted idle. I have recently obtained a Duraspark distributor and module from a 76 F250 w/stock 390. Getting on the phone with him is like talking to the leader of a cult. 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 just locked out a stock duraspark dizzy, used a phased reluctor from MSD and a programmable ignition. MSD’s Ready-to-Run Ford Distributors are the perfect upgrade for bulky DuraSpark systems or ancient breaker point models. Baseplate and reluctor from JY. When installing duraspark II (with magnetic pickup) still lacking some info to do it right. Moran Motorsports works closely with BigStuff3 doing research & development so that our customers get the newest technology before their competitors. Accel Dual Sync Dist vs. RockAuto ships auto parts and body parts from over 300 manufacturers to customers' doors worldwide, all at warehouse prices. The armature whirls around with the shaft in time with the engine’s camshaft. As I understand it, Ill wait for an answer to my personal messages for a long time, so I am writing here! Actually, Ive on your forum a long time ago, but I had to register again - why, Ill tell you later. (I buy new). its a easy change Be careful of the reluctor a battery termanal puller works great to pull it up even.