Msd 6al Troubleshooting

MSD 6421 6AL-2 Ignition Control with 2-Step Rev Limiter. Every now and again, when I try to start the car, it spins like there is no spark. Anyone in here install an MSD box with an HEI distributor? I bought the MSD 6AL box today - because I wanted a rev limiter - for my stock ZZ502. I am running a MSD 6A trigger box, and I had the HVC coil on the system. If you experience a problem with your MSD, our research has shown that the. The -3 will go to. I am looking hands opinions thanks Also, I have a heavy chevy wih a 383 stoker if you want my specs. MSD Troubleshooting If this is your first visit, be sure to check out the FAQ by clicking the link above. Does the MSD 6AL run through the wiring for the ignition module? I will test the coil tomorrow morning and see if that's working or not. Its an 1980 high sierra 3/4 ton 4x4, if that matters, 1969 350 block, 85 305 heads from camaro Im told, RV cam, Quadrajet carb, stock intake manifold. We will start by reviewing the wiring of the MSD ignition control. This is the first failure of an MSD component that I have had. The MSD will not. Does the MSD 6AL feed the coil with current? When I do these test the ignition switch is on. This is easily identified by a 2-pin connector, with one Violet/B. Plenty of people have tried net for locating facts, guidelines, posts or another resource for their needs. YES - Coil is compatible with the model indicated. Today I discovered my MSD-6AL box has some problems. X and Higher. Changed the box with an older beat up MSD 6 AL. If you haven’t already, please read the ‘disclaimer’ at the top of the parent page here. On the 6AL model, you select and plug-in a "chip" (which looks somewhat like a blade fuse) to set the rev-limiter at the RPM you want. The secondaries will not open by free revving the engine. I experienced these very same symptoms about a year ago and it was my MSD 6AL box causing the problem. The problem is knowing where the wires go from the plug for the ignition control module on the stock distributor. Fit new wire from the female/female connector, and run the wire directly from the spool through an open point on the firewall. I have a Roush 342cid crate engine in my Mustang. need help sorting out wiring? - posted in Advanced Virtual Mechanic: Okay so I spent the past week slowly wiring in MSD 6AL part number 6420, tach adapter 8920, and 2 step 8739. Buy MSD 85551K Ignition Kit Includes Distributor 6AL Ignition Box Blaster 2 Coil: Igniters - Amazon. 930, 928, 914, 911. MSD 6AL-2 Ignition Control PN 6421 ONLINE PRODUCT REGISTRATION: Register your MSD product online. I think the MSD streetfire is also an interesting option. This will protect the ignition in the event of wrong connections. When you say MSD ignition, are you talking about the 6AL? I think a lot of the problems that people have with this installation comes from how they wired the MSD 6AL. Hi guys got an on going problem with my 455 GTO fouling out plugs its a pro billet dis with a 6al msd box tried 4 carbs I think my msd box may be the problem the red light stays on at idle does not blink like it says in manual put lean jets in the carbs messed with timing even happened with the 400 I had before I put in the 455 the cam is like stock ramair cam used in 69 the guys at msd. You are here. To start, what exactly did you connect the Red and White wires on the 6AL to?. Three years old, but new. FREE Shipping by Amazon. 6425 Power to msd box no power to coil bad box Almost brand new been in car three months Backed car in shop changed oil an filter. There are some "race only" coils such as the MSD Pro Power Coil, PN 8201, that cannot be used with a 6-Series MSD Ignition Control. I experienced these very same symptoms about a year ago and it was my MSD 6AL box causing the problem. On the back of my firewall where yours is located at, there is a bunch of wires and connectors that are connected to the firewall, and the MSD 6AL box is a little bit bigger than the accell 300 i think, so ill check again and see if i can mount it back there, my dad actually just go home so ill see what he thinks as well. A mallory unilite to msd 6al wiring diagram. A wiring diagram is a streamlined traditional pictorial depiction of an electric circuit. They use the exact same components as the MSD 6A series of ignitions. TROUBLESHOOTING Every MSD Ignition undergoes numerous quality control checks including a four hour burn-in test. The forum member wanted to know which was best: the Ready-to-Run (RTR) distributor or the Pro-Billet distributor combined with an MSD 6AL ignition box. Generally this occurred after a few minutes of driving. need help wiring a electric shifter to a 7230 msd box bigjohn2007 on February 24th 2011, 6:01 pm no good at wiring need some help trying to wire shifter from 7230 box throw a 30 amp relay. This is easily identified by a 2-pin connector, with one Violet/B. It ended up being the magnetic pickup on the distributor that was faulty not the box. I can't tell any difference between the MSD box and the Duraspark box by the seat of my pants (although I'm sure the MSD is better). The car would stall and have a no start condition. View online or download Msd 6AL 6425 Installation Instructions Manual. problem with factory tach after msd install If this is your first visit, be sure to check out the FAQ by clicking the link above. First one was a Autogauge. While perusing a forum the other day, a question came up regarding MSD distributors and ignition systems. Msd 6al Wiring Diagram Chevy ~ welcome to our site, this is images about msd 6al wiring diagram chevy posted by Maria Rodriquez in Chevy category on Oct 24, 2019. You can also find other images like wiring diagram, sensor location, fuel pump location, starter location, control module location, parts diagram, replacement parts, electrical diagram, repair manuals, engine diagram, engine scheme. You need to remove the connection and clean it once in a while. You may have to register before you can post: click the register link above to proceed. COM • (915) 857-5200 • FAX (915) 857-3344. MSD 6AL Ignition Module w/ Rev Control - Installation Instructions. finally fired up and we broke the engine in with no problems. These problems are more likely to occur at low load / idle. need help sorting out wiring? - posted in Advanced Virtual Mechanic: Okay so I spent the past week slowly wiring in MSD 6AL part number 6420, tach adapter 8920, and 2 step 8739. I know for a fact because I toured the MSD plant last week and they were building the Summit ignition box. Re: msd 6al and ms2 wiring, as well as EMI protection by Matt Cramer » Thu Jun 02, 2016 8:46 pm Unless you route some of the wires within an inch of so of the spark plug wires, and run resistor type spark plugs, you're not likely to have too many EMI problems (although the MSD coil leads will put out a bit more noise than normal, but they're. When I crank the engine, I see the correct RPM on my Megasquirt, but I'm no longer getting any spark out of the coil. I cleaned all the terminals and replaced the cap and rotor but it still won't start. The veteran MSD 6AL draws 1. help All new housing, digital circuits and performance. I'm back after a tow truck ride and the engine has fuel, so it appears that my problem is with the ignition. I was also seeing the tach bounce around from 0 to pegged while attempting to start. 6A 6201 Control Unit pdf manual download. The main MSD unit recommended for the 911 is the 6AL, part number 6420. (he has never heard it run) & all of a sudden it just died like it ran out of gas. I put about 100 miles on the car and Tues I drove it to the store and shut if off like normal. ON MSD 6AL PN 6425 X1000 X100 ALWAYS SET THE RPM VALUE WITH THE PRINTED NUMBER ON THE HOUSING. because of this, I figured the coil was good. I hooked it up as per the instructions and the car fired up and ran. I have some old 1970 wiring diagrams and from what I gather its the solid yellow wire. I have a 347 stroker ford, it's a carbureted engine, and it has an msd 6al ignition box etc. I call MSD for the third time and told them the second box did. Stock is R44TS and 2 heat ranges down would be R42TS. Why you want a MSD? Run a matchbox IE dizzy with a Blaster 2 coil or run a a Single point dizzy with a Pertronix Conversion and keep the stock coil and Ballast or get a Chrome (stock type resisitance 1. There are some "race only" coils such as the MSD Pro Power Coil, PN 8201, that cannot be used with a 6-Series MSD Ignition Control. It happens in all gears and varies with engine load (worse in 1st and not as bad in 4th). I put all the red wires directly to power ground wires to ground took the white wire and touched it to ground. poor horses. What a bummer. Why you want a MSD? Run a matchbox IE dizzy with a Blaster 2 coil or run a a Single point dizzy with a Pertronix Conversion and keep the stock coil and Ballast or get a Chrome (stock type resisitance 1. I was curious if anybody has used MSD 6AL ignition on a Volvo, and if so, what did it take to get running? Looking at the wiring for the 6AL leads me to believe that it could essentially replace the chrysler box in my car. If I were doing the pre flight of the space shuttle I would have signed off already. This site consists of a compilation of public information available on the internet. Ek6 and MSD 6al box. MSD Digital 6+ High Vibration Coil Magnecore Wires 3+ Years with no problems To quote Steve at Rennsport System's Web site:replacing the stock CD amplifier and coil with a High-Voltage, High-Current unit such as the MSD-6AL or Crane Hi-6 and their respective matching coils. Now, the MSD schematic shows the red (trigger) wire should be connected to a 12V+ ignition source. A Mallory Unilite To Msd 6al Wiring Diagram - Welcome, thank you for visiting this simple website, we are trying to improve this website, the website is in the development stage, support from you in any form really helps us, we really appreciate that. Do not use. I purchased the shielded wire and problem still occurs but now at 5800rpm instead. I could also help you with wiring procedures for a Duraspark/6AL combo. The MSD 6AL Ignition Control set the standards that other ignitions strive to reach. MSD 6AL are great, but they don't like heat. in my vb i chopped the pink wire back to just enough to reach the yellow wire & joined them. Stock is R44TS and 2 heat ranges down would be R42TS. All at once, I installed a 6AL unit, an MSD distributor, an HVC Blaster coil, and MSD plug wires on my modified '67 Beetle. With the firewall I'm a little apprehensive on drilling though the firewall and hitting the heater core or something?. NO - Coil is NOT compatible. selling the MSD 6AL box. I've got a couple of questions. msd 6al troubleshooting. In some cases, we might need to slightly alter the style, color, or even equipment. MSDIGNITION. MSD 6AL Digital No Spark At Cranking. Ignition is an MSD 6AL, blaster 3 coil and MSD 8598 billet distributor. This results in a voltage signal that is too low to accurately trigger the fuel injection. If the LED indicates. My set up is MSD 6AL box, MSD Blaster 3 coil, MSD 8579 billet distributor. We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon. On the back of my firewall where yours is located at, there is a bunch of wires and connectors that are connected to the firewall, and the MSD 6AL box is a little bit bigger than the accell 300 i think, so ill check again and see if i can mount it back there, my dad actually just go home so ill see what he thinks as well. I have come to the conclusion that there is a problem with my MSD 6al box. Ok, you got me freekin out and I searched all over the interwebs for these "MSD trouble codes". eBay; MSD 6AL-2 Ignition Control Reliable Digital Circuitry High Output Adjustable. ok, I heard all the hype but is there alot to gain from this MSD 6AL box? please give me details Acceleration, MPG, Power, Problems. 930, 928, 914, 911. I can't tell any difference between the MSD box and the Duraspark box by the seat of my pants (although I'm sure the MSD is better). msdsdigital | msdsdigital. MSD 6AL Ignition Module w/ Rev Control Please read through the instructions carefully before starting this project. Now, the MSD schematic shows the red (trigger) wire should be connected to a 12V+ ignition source. 1 carb was removed but never interfered with MSD. After sitting 20 mins, it fired right up. msd tech line told me to not go under the dash unless i had too. Installed the MSD 6AL 2 years ago and its been running with a blaster II coil and mallory unilite distributor. Once the ignition tests good, you can continue troubleshooting and find the culprit. Take the time to get all the materials together as well as all the safety equipment. The car would stall and have a no start condition. I have a GM HEI module hidden under the distributor. If you experience a problem with your MSD, our research has shown that the majority of problems are due to improper installation or poor connections. I'm new here, lurked but this is my first post. Checked the connections. Lots of YJ owners go with an HEI distributor but I preferred to keep my original Duraspark distributor and use the Digital 6AL MSD Ignition because it is much better quality with more features and benefits. The secondaries will not open by free revving the engine. All components are new < 1000 miles. Email comments: Msd 6al test. Try this link. Thanks Riggzie. The Troubleshooting section has several checks and tests you can perform to ensure proper installation. Technical Updates Bench test msd 6al. Fortunately, the 6AL box comes with rubber mounts that actually hold the box about ½ inch off of the mounting surface, so irregularities in the mounting surface can be easily overcome. The last digital 6 plus box I installed lasted a whole 50 miles. The Soft Touch circuitry provides a smooth and accurate rev limit by dropping the spark to individual cylinders. - Ford Racing GT-40 aluminum cylinder heads with 1. MSD 6AL are not digital they work well but the digital units are better. I was thinking of putting a msd ignition in i have the coil already. MSD Tach Adapter PN 8920 If your tachometer doesn’t work correctly after installing an MSD Ignition Control, always try to connect the tach’s trigger wire directly to the tach output of the Ignition. Registering your product will help if there is ever a warranty issue with your product and helps the MSD R&D team create new products that you ask for!. The diagram below shows the proper installation for early Ford and GM vehicles. Has anyone experienced there MSD ignition 6al loose spark at plugs and box blinks once then 5 times and stops ? Maybe coil or box I'm sure but what would cause something like this so I can prevent if possible ? The wiring is sweet and has been running just fine since installed. For the Racer who feels they have a failed MSD®Ignition, there is a simple test that TechWest Racing Services can walk you through to confirm a true failure of your MSD®Ignition. i have had one in a street/strip car for 5 yrs. Ive got a msd 6al. MSD is excited to announce the next generation of 6-Series ignition controls – the 6AL-2! The all new ignition control combines a new housing, new digital controls and more power in a sleek package. 1971 mustang msd 6al box? Classic Tech. Thanks Riggzie. I put a new battery in it last week of April this year. 6al msd | msd 6al box | msd 6al diagnostics | msd 6al 6420 | 6al msd | 6al msd wiring | 6al msd blinking | 6al msd ignition | digital 6al msd | installing msd 6. improper installation or poor connections. Anyone have an MSD 6AL w/rev limiter in excellent working condition that they would be interested in selling? Please PM or e-mail me with a photo and. ignition troubleshooting no spark from coil was fine until tacho change blaster3 msd 6al - Heating & Cooling question Msd 6al problem. Ford Mustang Model Specific Forums. My experience with MSD has been great with the 6al boxes but I have had nothing but bad luck with a few of there other boxes. The problem is knowing where the wires go from the plug for the ignition control module on the stock distributor. For more information, call MSD Ignition at (915) 855-7123. This product is definitely the best timing light for msd ignition that allows you to enjoy its excellent performance. can anyone tell me the pros and cons of either? I was lookin at getting the MSD 6al box because I wanted a rev limiter, locally they wanted $205 for it, I bought the HY-FIRE VI al for $155 at the same place and it has an adjustable rev limiter instead of the pulg in modules, are these any good? anyone else using these?. 6AL shares the same circuitry of the 6A with the addition of a built-in adjustable rev limiter. The "6AL" seems extremely popular with both racers and hot-rodders. MSD 6421 6AL 2 Ignition Control with 2 Step Rev Li. I contacted MSD and they said that this sound was normal. 95 S & H: see site GO TO SHOP. After reaching my biggest pill of 140 I started going up on blower OD and finally got the plugs to start showing a little heat. If 12 volts are not present, find another switched. Everything is correct. In fact, you'll find ignitions from other companies that carry the 6AL name (and in some cases, the same part number). NO SPARK! I have checked over everything 20 times. I was always able to get the coil to spark through MSD's trouble shooting method. Get all MSD manuals! ManualShelf. I really hope the box didn't take a crap, because that'll be hard to replace. While perusing a forum the other day, a question came up regarding MSD distributors and ignition systems. help All new housing, digital circuits and performance. I would recommend MSD 6AL-2 Programmable, MSD #6530 The unit allows you to run a straight up ignition exactly like the 6AL or you can use the programming mode and program your own timing and retard curves. And all the problems are gone. Only the same problem Has anyone of you had problems with the Digital 6 plus?? Another problem with it is that it has killed two tach's. I've googled the problem but no solutions. The MSD 6AL Ignition Control set the standards that other ignitions strive to reach. however i noticed that type of msd many time having problem or burned component inside, then i research the problems and find thats all problems of msd damaging process begins from 2 little condensators ( tantalum 2. I have emailed MSD to see whether they will rebuild the unit that failed, and to find out whether they will stand behind it in any way. 1) Does it seem like a 6AL problem? If not, what else would I be looking at. The main MSD unit recommended for the 911 is the 6AL, part number 6420. So I guess maybe it's time for blower restripping. MSD Digital 6AL Troubleshooting I have recently installed a MSD digital 6AL ignition. When working with MSD's popular 6AL box and an MSD distributor, there is a solid green and a solid purple (MSD calls it "violet") wires coming from the box that connect to two wires from the. When disconnecting the battery always. I don't see any reason why it doesn't work. Re: Timing problem with the brand new design MSD Digital 6AL box I think they have something wrong with their digital technology. MSD Rev Limiters are adjustable with plug-in modules which are available in 100 rpm increments. Could my problem be inside my MSD dist. I thought I would just check the coil wire for spark before we get cranking on it and there is none. View and Download MSD 6A 6201 installation instructions manual online. Been running my MSD 6al and dizzy for 6 years no problems daily driven until I got my notch. Thats a strange one ive never heard of having to reprogram them,for the money you pay they should be right from the start. The car used to start and run but not well. i've been running a couple of years on a pertronix setup (ignitor and coil) and i've recently purchased an MSD 6AL (6425) and installed it per the MSD manual (pertronix type install): no luck. Re: Another MSD 6AL problem This is a supercharged engine, so a CD ign [ MSD 6,7 boxes & copy cats ] would probably be the best choice. I don't see any reason why it doesn't work. I would recommend MSD 6AL-2 Programmable, MSD #6530 The unit allows you to run a straight up ignition exactly like the 6AL or you can use the programming mode and program your own timing and retard curves. do NOT contact me with unsolicited services or offers. Check this link out Mopar HEI Conversion I'm sure the purest will jump on me because it's not a MOPAR part but believe me after you make the switch you'll never go back to the old Chrysler box I left the old module on the firewall for looks and no one knows the difference. also make sure that box gets airflow. UPDATE: Hello I have the same problem could you send me more information about how the problem was solved MSD found the issue with my system. Why you want a MSD? Run a matchbox IE dizzy with a Blaster 2 coil or run a a Single point dizzy with a Pertronix Conversion and keep the stock coil and Ballast or get a Chrome (stock type resisitance 1. 28305 will update the firmware to version 1. Some people call this "dieseling" or "run-on". (he has never heard it run) & all of a sudden it just died like it ran out of gas. Three years old, but new. These have been shown to have non-linear response on several engines Bench test msd 6al. Disconnected coil wire at coil cranked engine to regain oil pressure. perhaps there is a problem with the MSD box. can I run a msd 8461 dist with my 6al digital ign? Msd 6al problem. intake valves and 1. Does the MSD 6AL run through the wiring for the ignition module? I will test the coil tomorrow morning and see if that's working or not. PDF Owner Manuals and User Guides are NOT affiliated with the products and/or names mentioned in this site. MSD sells a connector to hook a 6AL box to a Duraspark distributor; but not one to connect a Duraspark box to an MSD distributor; so I had to buy a small Dist. The problem I have is setting the boost retard. intake valves and 1. I am running a MSD 6A trigger box, and I had the HVC coil on the system. Buy MSD 85551K Ignition Kit Includes Distributor 6AL Ignition Box Blaster 2 Coil: Igniters - Amazon. Also for: 6a 62013, 6al 6425, 6al 64253. battery (very small) so even a little charging problem will show up right away. So what I did was hooked up my old ignition with the chrome box and Accel 8140 coil and still nothing. If the LED indicates. I don't know why. 28305 will update the firmware to version 1. I don't see any reason why it doesn't work. This problem seems to be 6AL related as I've read similar issues like this. For your dizzy, if you block the lazer beam with something; a credit card might be not opaque enough (I mean: non transparent - I'm not sure about my English here ), you should experience some drop in voltage on your dizzy terminals. I swapped the old box back in and it runs fine and pulls to any rpm i want. 6al msd | msd 6al box | msd 6al diagnostics | msd 6al 6420 | 6al msd | 6al msd wiring | 6al msd blinking | 6al msd ignition | digital 6al msd | installing msd 6. experience a problem with your MSD, our research has shown that the majority of problems are due to. This product is definitely the best timing light for msd ignition that allows you to enjoy its excellent performance. Its an autometer monster tach. MSD is excited to announce the next generation of 6-Series ignition controls - the 6AL-2! The ignition control combines a new housing, new digital controls and more power in a sleek package. By upgrading to a ignition control module such as the MSD or Mallory Hi-Fire, you can increase the gap even further. Technical Updates Bench test msd 6al. X and Higher. however i noticed that type of msd many time having problem or burned component inside, then i research the problems and find thats all problems of msd damaging process begins from 2 little condensators ( tantalum 2. This product is definitely the best timing light for msd ignition that allows you to enjoy its excellent performance. MSD and the MSD Manuals. 05-28-03 12:44 PM - Post# 237635 In response to Lasse The MSD 6AL unit works with point systems. Does the MSD 6AL feed the coil with current? When I do these test the ignition switch is on. Another problem I had was at a car show and it would not start. that there is a problem with the ignition system, follow the steps through the Troubleshooting section. Mallory and Summit make a unit that is almost the same as the 6AL but digital and don't need different chips to set the rev limit (a position pot/s are used) These unit I believe are the same (as in Mallory and Summit) and the price is good. It is rubber mounted (6al box). 2) If it's a 6AL issue, I assume the only solution is replace the box? 3) Is the 6420 directly replaceable with the 6425?. The kit is very well manufactured (made in the USA), and the unit is known for its high reliability. The MSD 6AL-2 Ignition Control will fire up your street strip car with powerful multiple sparks and full output through redline rpm! TThe multiple spark series last for 20 degrees of crankshaft rotation. How should I wire up an HEI distributor with an MSD 6AL ignition box on a 350 chevy motor? I have a 1971 Chevelle which has been sitting for some time. But the problems don't stop with just simple wires hooked up backwards scenario. I bypass the MSD box and the engine runs fine again. The idea was first proposed by a group of engineers working on the White Sands Missile Range in southern New Mexico. burn-in test. msd 93 ford 5. Today I discovered my MSD-6AL box has some problems. I sent it to MSD and they fixed the problem for 40 sumthing bux plus shipping. AUTOTRONIC MSD IGNITION. HaltechScott. At the track today I replaced the coil and crank trigger pick up. I changed my coil to blaster ii coil, no luck. It looks like I will have to modify the cap with part # msd 8401 and buy an external coil. I put all the red wires directly to power ground wires to ground took the white wire and touched it to ground. MSD Digital 6A and 6AL Ignition Control 6A - PN 6201, 6AL - PN 6425 1 - Main Harness - Parts Bag WARNING: During installation, disconnect the battery cables. Sign up to create an account that there is a problem with the. The customer has about 20k miles on it now with no issues whatsoever. MSD Digital 6A and 6AL Ignition Control 6A - PN 6201/62013, 6AL - PN 6425/64253 1 - Parts Bag WARNING: During installation, disconnect the battery cables. Stock is R44TS and 2 heat ranges down would be R42TS. Installed the MSD 6AL 2 years ago and its been running with a blaster II coil and mallory unilite distributor. Im wondering if my 15 year old MSD 6AL box is on it's way out. All credit for this very nicely laid out information goes to the fine folks over at Autotronic Controls Corporation, who build the MSD equipment. We will start by reviewing the wiring of the MSD ignition control. Another thing I noticed is that my Ammeter has a constant 12V to it even though the ignition is turned to the off position. MSD no spark problem - double, triple checked EVERYTHING! Had a 6AL with a new 8252 HVC coil. The Summit 6A style ignition box is made by MSD in the U. With the digital 6AL box, there is a harness connector on the end of the box that the wiring harness plugs into. intake valves and 1. 2 235 TF 3100 truck with stock ignition. It is less 'powerfull' than the 6AL(2) but it is much cheaper, it is smaller than the 6AL2, it accepts magnetic pickup, it has a rev limiter, the wires pass thru the lower side of the box instead of the left/right side and with a bit of machining you can fit it inside the original MSD case. Give your Ford an ignition boost with these MSD Complete Ignition Kits. My son has a 1973 240z with stock ignition, weber 40s and headers. MSD Digital 6AL - $250 (Lexington) make / manufacturer: MSD. I installed the new box and everything seemed to be running great. View online or download Msd 6421 Installation Instructions Manual. Find helpful customer reviews and review ratings for MSD Ignition 6425 6AL Ignition Control Box at Amazon. Does this mean the box is defective? Just trying to figure out so I can get it sent in for repairs. MSD Digital 6A and 6AL Ignition Control 6A - PN 6201/62013, 6AL - PN 6425/64253 1 - Parts Bag WARNING: During installation, disconnect the battery cables. I'm new here, lurked but this is my first post. Ek6 and MSD 6al box. Ok so i followed the instructions on troubleshooting the msd 6al. I have a MSD distributor with the mag pick up plugged into the distributor. We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon. MSD Digital 6AL Troubleshooting I have recently installed a MSD digital 6AL ignition. however i noticed that type of msd many time having problem or burned component inside, then i research the problems and find thats all problems of msd damaging process begins from 2 little condensators ( tantalum 2. To verify the problem we put in a "normal" style Pertronix HEI modual and unhooked the MSD. Find MSD Ignition Ignition Box Wiring Harnesses and get Free Shipping on Orders Over $99 at Summit Racing!. Re: MSD 6AL new problems Ive ran 2 cars for 20 years with 6al's with no problems. Auto Math: Classifieds: Forum. I found a bunch of other articles with recommendations along the same line too, although most of them weren't coming from official MSD folks. ok, I heard all the hype but is there alot to gain from this MSD 6AL box? please give me details Acceleration, MPG, Power, Problems. I had a digital 6 that did the same thing. When I crank the engine, I see the correct RPM on my Megasquirt, but I'm no longer getting any spark out of the coil. Get all MSD manuals! T ach Output Wire on the MSD 6AL-2 Ignition. I'm wiring up my new MSD 6AL box and it says to connect the red wire to the ignition wire after the switch not the in coming 12v side. I have the Ignition 6AL unit in my car. Had the MSD billet with the weights installed so that it was retarded (on a curve) from start up till 3000 or so rpm. This will show whether the problem is in the magnetic pickup, or the MSD box. Anyone else had this problem? The guy that install it for me said that sometimes they work after install and sometimes they don't?. 6AL shares the same circuitry of the 6A with the addition of a built-in adjustable rev limiter. What is happening is; when you shut the ignition off, something, somehow is causing a couple of the cylinders to keep igniting, which in turn keeps the engine running, although "sputtering" pretty badly. The newer msd boxes are polarity protected so the box is ok. connector from MSD to put on the Duraspark box wires. Does the MSD 6AL feed the coil with current? When I do these test the ignition switch is on. Got a MSD 6AL and a Blaster 3 coil installed in my car recentlly. majority of problems are due to improper installation or poor connections. The MSD will not. It ended up being the magnetic pickup on the distributor that was faulty not the box. AmericanMuscle no longer carries the MSD 6AL Digital Ignition Module w/ Rev Control (79-95 All). The MSD Programmable 6AL-2 Ignition Control will operate on any negative ground, 12 volt electrical system with a distributor. I assume this works, haven't fired up the car yet. Free shipping when your order includes this part. The following information will give you some tips to review during the installation of your MSD 6-Series Ignition Control. in my vb i chopped the pink wire back to just enough to reach the yellow wire & joined them. The Summit 6A style ignition box is made by MSD in the U. The Digital 6A and 6AL have a built in reverse polarity protection circuit. 0 V6 automatic? it has values that you - Ford Cars & Trucks question Msd 6al problem. Hey, I just solved the run on problem I had in my 70 Mach 1 after installing the MSD 6AL box, Blaster 2 coil, and 8578 small diameter distributor! While it was common opinion that the diode should not have needed to be installed in this new of a vehicle, I ended up having to put TWO in to solve the problem. MSD 6 Series Installation Instructions 6A, 6AL, 6T, 6BTM, 6TN, 6ALN Parts Included: 1 - MSD 6 Series Ignition 1 - 100V/1A Diode 1 - Harness, PN 8860 4 - Wire Splicers 1 - Harness, PN 8861 2 - Wire Ties 1 - 18" Ground Wire 1 - Faston Receptacle 1 - White Jumper 2 - Faston Straight Terminals 1 - Red Jumper 2 - Violet Jumpers. The wiring diagram from MSD shows that I should hook up the switch from the tach output on. If the LED indicates. View online or download Msd 6AL 6425 Installation Instructions Manual.