Your ignition system will thank you for your attention to detail. MSD ® Ignition High Speed Miss: I have had MSD coil fail after only a few months. The key to a good installation begins with where you place the 6AL ignition box. MSD 7AL-2 Plus CD Ignition. I run Mallory for past 2 years with "ZERO" issues. I do have it ready for a plug and play in the event of the MSD failure. MSD 6AL Ignition Module w/ Rev Control - Installation Instructions The supplied wiring isn't very long, so I added about 4 feet to each wire. Low voltage caused the ignition to cut out, hydraulicing the engine. Well, I have had my car on a rollback twice, both due to an old style MSD 6AL failure, so not in love with that not in love with sitting by the road with traffic whizzing by this is 17 years old and has failed twice in 52,000 miles. I just removed my MSD 6A ignition box due to some obvious failure. I saw a pic of the inside of a Crane box compared to MSD and it looked like monkeys made the MSD. There must be a chance of a MSD box failing because of all the NASCAR guys that carry a spare. MSD Digital 6AL Ignition w/Rev Limiter. #9 · Apr 23, 2010 (Edited) Unless your distributor needs an MSD 6 series box to run your ignition it is a waste of money. MSD first developed the Soft Touch rev control to prevent overrev damage to your motor in the event of a missed shift or driveline failure. The new digital MSD 6's are supposed to be more robust with the pill-less rev limiter. The 6AL would allow you to connect to one or more different timing controls at a time; for example, if you run NOS you would need a When I installed the FULL MSD on the 4. Frankly the chip was programed too rich, but the MSD's act of firing each plug several times per crank revolution solved that issue. MSD 7AL-3 Ignition Control. The first feature that is really attractive is an adjustable rev limiter. It starts Hot much better. 2556 So if any of you guys use a msd 6al II and it develops a miss after ideling I called msd after the first one failed and they said it was While the Pertronix system was adequate, the MSD-6AL box has some features I have a component failure in the future, like the Pertronix unit failing. In fact, you’ll find ignitions from other companies that carry the 6AL name (and in some cases, the same part number). #19 · Jan 26, 2009. ค. All REAL MSD boxes heat fins should measure no more then . "MSD first developed the Soft Touch rev control to prevent overrev damage to your motor in the event of a missed shift or driveline failure. I know Accell had major problems about 8 years ago so I have stayed away from them. 2551 Unless you actually ran it and it failed miserably you shouldnt comment on it. Every now and again, when I try to start the car, it spins like there is no spark. There is Absolutely no difference in ET between the 7720 and 6al when I’ve switched between them. The 351 has a rorty cam some grunt and healthy compression. A wiring diagram is a simplified conventional photographic depiction of an electrical circuit. the msd box is 10 or Gents, Anyone having any suggestions as to why my MSD 6AL Ignition module keeps dying would be greatly appreciated. ٠٦/٠٣/٢٠٠٧ I replaced the 6A with a 6AL. That doesn't mean I expect it to fail just I like to be ready. I just installed the 6AL a few days ago and everything was running fine till the other night, it just started to sputter then shut off and then cut back on. The Digital 6A and 6AL have a built in reverse polarity protection circuit. At first, I thought I just flooded. I keep getting RPM stall. In this video, Jeremy Stoermer shows you how to install and troubleshoot the 6AL ignition box. All new parts. last i checked the 6al supplied about 560v to the coil. I have a 25 year old MSD dist that is perfect. Yeah ,It's from a Ford site but ignitions ignition. turn ign. requires the high voltage spark return to go up the battery cable to the terminal there. MSD sells a ton of ignition systems and there's always going to be a failure rate with any product line so who knows what the percentage of bad stuff is that's really out there. The old Accel supper coil was one such coil. The MSD 6AL Ignition Module with Rev Control will work on all Mustangs that are equipped with a 12-18 volt electrical system. All plugs changed, plug wires ohm'd ok, Coil ok, All ٢٤/٠٥/٢٠١٣ The engine being tested was down over 150 HP with no obvious symptoms of any malfunction (good throttle response, no missing or timing Learn how to troubleshoot basic ignition problems and learn how and MSD (Multi Spark Discharge) box or module can help increase your engine On Your MSD 6 Series Ignition Control Box Multiple Spark Discharge Instructionshttp://www. I'm not real impressed with the failure rate of 25. Took the truck on a small little road trip to get some firewood from my grandparents house about 120 miles round trip The combination of powerful sparks with the safety of a Soft Touch Rev Control is what makes the 6AL the most popular ignition control in the world. MSD 6A box install problems SOLVED. 99. shorten it up. MSD install: Heavy Red wire~Battery (+) Heavy Black wire~Battery (-) Red Wire~12 ignition source, i used the red/black wire on the the ecu side from the coil plug. switch to on In my personal vehicles I have only had failures with the epoxy coated boxes, 2 Off-Road and 1 Marine all rubber mounted. the only difference i see between the two other than the digital/analog issue, is the MSD 6al-2 & Crane Hi-6 is Capacitive Discharge and the Crane Hi Failure to do this will result in possibly damaging your meter while performing this test on your MSD®Ignition. MSD Digital 6AL Highlights – PN When viewing the wiring diagram for the 6AL and Digital 6AL, you'll notice they share a striking. The rpm limit is adjustable in 100 rpm increment with My cousin just used the summit brand ignition system for his Cuda. Other MSD RPM Controls can be connected to the 6AL such as a Three Step Module Selector or RPM Activated Switch . I have sworn by MSD quality for years, yet the past few months have me a bit concerned. 42K ohms. MSD said they would fix it if i shipped it to them for a min/max charge. com ,,, Grounding and under voltage are major head aches which cause failure. Bought one of the first 6AL's in 1990 and still works fine. Other MSD RPM Controls can be connected to the 6AL such as a Three Step Module Selector (PN 8737 He claimed to have seen five MSD units experience gear failure. I bought an electronic distributor,module,and wiring harness Hey 02faq I have a question, I have a 72 2002 with a 121 head, stock Bosch plug wires and distributor, new gaskets and everything. you don`thave to make any noise to check the msd box. All wires are connected,, ٢٣/٠٧/٢٠٠٧ MSD 6AL failure? My trusty Duster has just now developed a major mis in the engine. All these parts are brand new. The following two patterns are from Paul’s Mustang with the MSD 6AL ignition. 2uf ). The MSD 6AL Ignition Control set the standards that other ignitions strive to reach. This feature allows you to set an RPM limit to protect the engine from over-rev damage caused by driveline failure or missed shifts. to be very reliable over the years, it's good to see reports when there are failures. When disconnecting the battery always I have had 3 MSD 6AL Digital failures and 2 rusted all the hell dist. I recently bought a MSD 6530 6AL-2 programmable which I plan on installing soon. My next setup will involve a product from M&W . 1 Single Innovate Device Relay Wiring Instructions 2. Technical Note. 00 MSD "Extra Duty" caps, since this is number 2 since the rebuild which has less than 5000 miles on it (probably much less). Installed MSD 6AL ignitionnow I have no spark. "To test your Blaster 2 coil you can check the Primary and Secondary resistance with a volt meter. I went out for a test drive and I couldn't tell any difference (not expecting much noticeable performance difference anyway). Have although i 've never heard of the coil, 2009 ; 8 9 10 view download. $687. The Motorcraft distributor with the large cap Ford TFI ignition upgrades and the MSD box would be just as good for a lot mess money. 600Hp unit on a Chevy 383 in 66 corvette using a Tanks Inc tank with GPA-4 pump on keyed relay, LS style regulator, MSD 8572 phased/locked out distributor with MSD 6AL cap discharge ignition. MSD 6AL). Getting a new coil or an In-cap super coil can noticeably rev up performance. 14,035 Posts. openroadracer3 said: i understand, but the MSD 6al-2 is 252. Pain in the ass and BS if you ask me. NOTE: The Ignition will check good if the pickup is at fault. Serge: I would recommend MSD 6AL-2 Programmable, MSD #6530. I started by checking for spark with a spark checker light, and it showed no spark at Actually about 2800 rpm or mph from 6al to 7al2 in the pass side kick the MSD (. The car will not start with ignition key and has no lights have checked battery and all the wiring to starter are good Have a MSD 6al ignition box with coil Have a 1971 chevey camaro with 350 and auto … read more MSD 6AL). Must be used with an MSD Digital 6AL Ignition, PN 6425. ٠٢/٠٩/٢٠٠٧ I have a 6AL box feeding an MSD Pro-Billet distributor. MSD 6AL<br /> <br /> If you are a weekend warrior at the strip, the MSD 6AL ignition is a good starter box for saving that high dollar engine. The most recent failure I had it was misfiring bad enough that it would just start popping MSD sells a ton of ignition systems and there's always going to be a failure rate with any product line so who knows what the percentage of bad ٢٥/٠١/٢٠٠١ Gene, I have the MSD 6AL in my 68 Z/28 (Mytmouse). I also am using the msd 6al box with msd blaster 2 coil. GRAY TO SWITCHED 12V BLACK TO GROUND BLUE RED ACTIVATE THE 2-STEP WITH 12 VOLTS TO TACH WIRE ON MSD 6AL PN 6425. Re: How to test if MSD is going bad 6al. Buy MSD Ignition 6425 6AL Ignition Control Box , Red: Control Units - Amazon. Sep 19, 2014 #8 RFM50 Active Member Established Member This article's opening photos depict what appear to be two identical MSD 6AL ignition boxes. MSD ignition box failure. It also integrates a built-in rev limiter and 2-step, that means – NO MORE rpm pills! It is more powerful with higher output than the 6AL – up to 435 volts and 95mJ of spark. 4. Aaron had one coil failure, it was the oil filled cylinder style. which will give you a hotter spark and repetitive strikes,(up to 30 fires to the plug below 3000 rpm's), the msd 5 is a single strike long duration however, you would also need a good capacitor compatable coil,(I use the MSD Blaster II), or you could keep it MSD 6AL ignition module, Is a 4 speed, probably an M-21, DEFINITELY a POSI independent rear suspension w/ 4 wheel disc brakes. On the 6AL the fuel consuption is in the 15 to 17 mpg range and the mid range pull is way better (You can actually feel The combination of powerful sparks with the safety of a Soft Touch Rev Control is what makes the 6AL a popular ignition box for entry level drag racers. I have 2 MSD 6AL systems and one 6A. When the engine reaches your selected limit, the Soft Touch circuitry begins dropping the spark to various cylinders. I had a holley hp efi system replace the carb setup, but i cant get the car to turn over. For example, MSD's 6AL-2. Mine has the msd distributor, so I had to pull the coil wire off of the distributor, lay it within reach of something grounded, and jump the trigger wire where the distributor plugs in to the msd unit. Ok, here's the deal. The second photo below shows the MSD magnetic pickup pattern. This means you can have both a staging rev control for the drag strip, plus a high rpm limit. At least I think! ٢١/٠٥/٢٠٢٠ I have a GM stock HEI with an MSD rev limiter module (the one that replaces the stock module). MSD coil, digital 6 plus, msd distributor. 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. Is that going to be the same as what I have? Sep 12, · The car was a carb setup with an msd ignition. Tags 6a, 6al, bogging, exhaust, ignition, misfire, msd, pop, popping Possible MSD 6AL failure | For A Bodies Only Mopar Forum. It's a digitally- Service In case of malfunction, this MSD component will be repaired free of charge according to the terms of the warranty. I am going to use an MSD blaster SS coil, bypassing the OE coil. Im wondering if my 15 year old MSD 6AL box is on it's way out. The combination of powerful sparks with the safety of a Soft Touch Rev Control is what makes the 6AL the most popular ignition control in the world. orange wire to coil positive. So, I purchased a new 6AL box in 2011 as well as a new HVC Blaster 2 coil. 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. The digital 6AL shares the same proven circuitry of the 6A with the addition of a built-in adjustable rev limiter. The supposed easier starting anf better fuel economy is sooo small it funny. I have an MSD 6AL and an MSD pro billet distributor. Do you think that I would need a tachometer adapter with the 6425 6AL? I Discussion Starter · #6 · Aug 26, 2020. I use male and female connectors, so that the MSD can be bypassed upon failure, if it should occur. ٠٧/٠٦/٢٠١١ Sometimes the engine fires right up without a problem and runs great, other times it refuses to turn on, and the most common failure is that Rev limiters can and will fail and cutting out the spark and loading up your engine with fuel is bad for bearings. Also, it’s a little more flexible, accepting just about any type of trigger Check power SUPPLY to the ignition box when the problem is happening. MSD’s Soft Touch rev control prevents the engine from overreving in the event of a missed shift or parts failure. MSD 6530 6AL-2 programmable. jegs. Matt Many of MSD’s Ignition boxes offer the ability to adjust the timing right on the ignition box. The ability to program timing and boost retard is a huge enhancement for the 930. ٢٦/٠٩/٢٠١٠ I have had ignition boxes go bad very quickly (not MSD yet). MSD. I recently rebuilt the entire valve train and put in a new cam. 3. Digital box red light with key on is not lit. as soon as i on the "signal" leads that caused misfire and coil failure. Check power SUPPLY to the ignition box when the problem is happening. Worked fine one minute next- DEAD. I know they are not a lifetime use part, but just weir The combination of powerful sparks with the safety of a Soft Touch Rev Control is what makes the 6AL the most popular ignition control in the world. Tach pickup from locked dizzy. MSD 6-AL 6420 failure. Spark Plug Wires. This feature allows you to set an rpm limit to protect the engine from over-rev damage caused by driveline failure or missed shifts. Note: A tach signal can not be acquired from the negative lead of the coil on vehicles running CDI ignitions. com to get your Jeep running in peak condition. I have been reading over the instructions and was looking to get some insight from some other users who are MSD 6AL for 347 Stroker? Bronco Tech Community Message Forum Photo Gallery Event Calendar Book Reviews Bronco Wallpaper Bronco FAQ Link Back to CB! 600+ Bronco Links! i have using msd 6al CDI for long time and already installing many units ( i have car repairshop ). MSD 6AL -. The 6AL ignition opens up more options for timing and spark control than the RTR distributor will allow. I have since switched to the street 6AL and have not had a failure. 060 there was a remarkable change in engine operation. The first MSD failed due to water intrusion. We think it died because it was mounted horizontally and not vertically. The rpm limit is adjustable in 100 rpm increments with MSD’s plug-in modules. After spaeking to MSD at length they decided to replace the unit (no charge customer goodwill) with a NEW 6430 Nascar box whose chassis is totally covered First Engine Start Failure This week we Fail to get the engine to start, not from any issue we created, but because of a bad fuel line and a missed MSD 6AL box. Age doesn't seem to matter, some fail quickly some last for years. missed shifts or driveline failure. ١٧/٠٨/٢٠٠٩ Engine is a BBC w/ MSD distributor using an MSD (6420) 6AL CD/amplifier box. Has a Turbo body kit halfway installed, Turbo hood Headers, Flowmasters, which I turned out in front of the rear tires for the time being to get it to pass inspection here in Texas This car is out of Hawaii! ٢٢/٠٣/٢٠١١ I'd wire up a stock type of ecu/ignition just to rule out definitely that the MSD was the problem, then go from there. The veteran MSD 6AL draws 1. I have an MSD 6AL on the Sprint. Control, PN 6425. Coil failure was rare when the coils were oil filled and made in the US. Put coil wire back on Car won't start no spark. Any comments on the newer MSD 6AL digital ignition box Re: How to test if MSD is going bad 6al. In 30 years of running 6al's I've had only one failure I have bought used ones that where no good but most of the time its vibration or spikes that cause problems. Ronbob said: I am trying to start my sb 427 for the first time. Sometimes these things happen. They will send you a new coil if its under warranty. COM (91) 8-200 FAX (91) 8-44 INSTALLATION INSTRUCTIONS 1 Parts Included: 1 - Main Harness1 - MSD Ignition 1 - Harness, PN 8860 OPERATION AND FEATURES DIGITAL OPERATION The Digital 6A and 6AL use a high speed RISC microcontroller to control the ignition's output while Found insideLooks at the operations of the The 6AL delivers everything the 6A does with the addition of a built-in Soft Touch Rev Control. Ran through all of the suggested troubleshooting from MSD and there is no spark. Crane - Works fine and is about 20 years ahead of the MSD technology-wise. There are different models available that all have unique features and accessories. 08-30-07 01:19 PM - Post# 1243081. I am running a 6AL box. Troubleshooting MSD ® Ignition 6A, MSD ® Ignition 6AL, MSD ® Ignition 6T, MSD ® Ignition 6ALN, MSD ® Ignition 6TN, MSD ® Ignition HVC 6600, MSD ® Ignition 7AL-2. My cousin just used the summit brand ignition system for his Cuda. i have using msd 6al CDI for long time and already installing many units ( i have car repairshop ). MSD 6AL Ignition. 8 ohms. 00 in summit and the comparitive Crane Hi-6 (CD) is 228. The secondary reads 11. Failure to do this will result in possibly damaging your meter while performing this test on your MSD®Ignition. The 6al is firing the same HVC2 (8261) coil as 7720. be used with a 6-Series MSD Ignition Control. 0d) and the car ran into the tens. 0 amp per 1,000 rpm while delivering an energy output of 110 milliJoules with 470 volts available to the coil, but thanks to digital efficiency, the Digital 6 Plus The combination of powerful sparks with the safety of a Soft Touch Rev Control is what makes the 6AL the most popular ignition control in the world. The 6AL fires my Blaster 3 coil. insert rpm pill. Or MSD Ignition 6425 6AL Ignition Control Box $275. Alright, so I have an MSD 6AL that I recently installed on my 2017cc, and never had a problem with it. No problems. Suggest you read the blogs at MSD. Use this diagram if you have a Holley Dual Sync Distributor and external ignition box. I do a lot of dist work and I find mostly wiring is wrongly installed. I used the same MSD 6al box and blaster coil with my Mallory distributor and never had any problem. Coil, PN 8201, that . MSD boxes are very reliable, i have the testing equipment to test them and in several years of testing (i have a speed shop and do it regularly) there have been 2 - 7AL3 boxes and 1 6AL box that have failed. I have juice going into the distributor but The MSD Programmable 6AL-2 Ignition can be used with most stock coils and aftermarket coils designed to replace the stock coils. Orange wire~ coil (+) red/black on the coil plug. Green wire triggers the 6AL box white wire. Seeing how ther are only four electronic componets in the car (new 3g alternator, msd dist, msd coil, msd ignition box) There isn't much that can go wrong. I love MSD ignition and I guess that is the price you pay for a high output ignition system. I have an MSD 85551 distributor (VR pickup) that feeds into an MSD 6AL using the magnetic-pickup input. My brother junked a 1800hp engine with a digital system, after an alternator failure. I went to fire it up today and crank , no start. I had been using a MSD 6AL for the last 2 years with less than good results. Location: Chicago. If I bounce it off of the the rev limiter (6000 RPM) It acts up and I have to unplug the MSD box and plug it back in to reset it. If so, the yellow wire will not be used. Here are some other tell tale signs: All REAL MSD boxes have torx head screws, the counterfeits have phillips. large red wire to battery positive. 5mm Superconductor Wires, 6AL Box and gapped the plugs at . The distributor is an msd 8354 for the 351 W. The MSD kit is great but some guys have said the Ready to Run MSD stuff can sometimes have problems with the internal module. you need to check grounds and make shure wire diameter is large enough. If you suspect a spark plug wire to 2 มี. Your primary resistance that is measured across the positive of the coil and you should get a reading of . Second one failed similar to the first. Knock on wood I've never had a failure but I've always kept them dry and rubber mounted. Hope this helps He claimed to have seen five MSD units experience gear failure. Here's what I've figured out on my install. ready-to-run HEIs), and the ease of adjustability for the advance curve. . cut both wires and replace the cap. 1,348 Posts. Electrical Feb 3, 2013. Multiple Spark Discharge at low rpms is un-noticable and does nothing to make these engines run better. Of course an OEM distributor would probably be just as good and is a hell of a lot cheaper. I must have been lucky as I've never had a failure. Brown wire is ground. My Dad still has an old 6A from the 1980's and finally had someting go wrong with it a few months ago. The box is mounted up front behind the grill on the bracket for the hood latch. Also have a MSD 6al with an MSD distributor and coil. Vehicle dies after 20 minutes of driving, most times able to My MSD 8485 distributor and 6AL box are going on 15 years old! Seems they were built right back then. The only reason I'm using the 6al instead of another box is for the 2 step addon and the btm, otherwise I wouldn't use it at all. Features: Multiple spark, capacitive discharge ignition control Supplied with 3,000, 6,000, 7,000 & 8,000 RPM Modules Supplied with rubber shock mounts Programmable for 4, 6, or 8-cylinders by cutting red/blue wire loops 110 millijoules per spark up to 15,000 RPM 470 primary voltage output to coil IIRC the ICE and Hi6 are digital systems, while the MSD are analog. I have a 68 Camaro 454 with Msd 6al digital box, blaster ss coil, 8361 msd distributor. MSD timing retard knob kit you can get to attach to the 6al so 30 พ. On the dist alone the car runs good but fuel consumption is in the 10 to 12 mpg range along with what feels like a soft midrange pull. A faulty ignition system can cause the engine light to come on, rough idles and engine backfires. If you let the box cool it would start up and run fine until the box got hot again. 2551 I put my MSD 6A ignition box and the MSD coil on the other day. One of most popular CD ignitions available is the MSD 6A series. For instance, the Programmable 6AL-2 connects to a PC where the user can map out a timing curve for their application. The distributor is not new. large black wire to battery negative. The Pro-Billet distributor is a two-wire connection that connects directly to the 6A or 6AL ignition box. In the event of a missed shift or driveline failure, the rpm limit is adjustable in 100 rpm increments with MSD’s plug-in modules. I check the distributor for rust Bad grounds are the common cause of MSD failures. 3 auto (SOLD) :( 00 Sonoma Ext. Top brands such as Omix-ADA, ACCEL and MSD are available at 4WD. 2. Ive had MSD 6AL boxes fail after 1 day of use. Follow the Checking for Spark procedure. 9, MSD Coil, 8. My old MSD 6AL went bad about a month ago. This is in an EFI methanol engine, with 500lb injectors. (1/4 mi) This year he has a new 472ci motor and larger low-z injectors. Disconnected coil wire at coil cranked engine to regain oil pressure. 00 Digital 6 though While the Pertronix system was adequate, the MSD-6AL box has some features that work really well for this application. $483. Do not smear it on the connector to the spark plug. Electromotive HPV - The best technology but its a crank fired system and costs about $800 once completely installed. And never with a distributor. 1-According to the MSD instructions, using their ignition box with their 8360 distributer and coil only requires a 12v switched source and not to use a ballast resistor. 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. Wire the Fuel Pump. 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. the spark return path is even longer. ٠٧/٠٣/٢٠١١ I just installed a msd 6al box on my 1980 camaro with hei. "Just came accross my desk that their are Counterfeit MSD 6AL boxes. I got talked into the MSD pro billet and I will be switching back when my new MSD cap fails. The worst failure cost us a service call from Houston to Harlingen and back in a day (7hrs one way). ١٩/٠٢/٢٠٠٩ My MSD 6al box died, and now Lisa's MSD Blaster II Coil just failed in her Fiero. 90% of what people "feel" when they add an ignition box is placebo effect and marketing. For these applications use the negative lead of an injector or a tach adapter (if available for your model ignition). :idunno: I went with the MSD and have had zero problems. 00. If supply and ground are maintained at all times,then yes,it is the ignition box. Other MSD RPM Controls can be connected to the 6AL such as a Three Step Module Selector (PN 8737 missed shifts or driveline failure. I followed this wiring diagram from the FAQs: All said and done, it didnt start. I'm running the 6AL with the MSD ready to run marine distributor. But the one on the right is a fake, one of the most elaborate counterfeit performance product rips so far. This cycle continued until the box burned up and the Jeep wouldn't run period. Last year he was running on MS2/Extra (2. 1 Single Innovate Device Relay Wiring Instructions The combination of powerful sparks with the safety of a Soft Touch Rev Control is what makes the 6AL the most popular ignition control in the world. failure to have the large black wire grounded to the engine. by Richard Till » Fri May 24, 2013 10:47 am. Discussion Starter · #1 · Jul 21, 2012. I know they are not a lifetime use part, but just weir I'd be cautious about connecting the tach to the msd-fired coil. The Digital 6AL and 6A easily connect to 4, 6 and 8 cylinder engines with a 12 volt, negative ground electrical system. MSD boxes work or don't work, they can't get weak or temporarily fix themselves. The second referenced site for MSD recommends bypassing the ballast resistor. I know Accell had major problems about 8 years ago so I ٢٥/٠٥/٢٠٠٢ I just installed a MSD-6AL and a MSD Billet Dist. Double checked everything, got Does MSD make anything comparable? I have had good luck with them- one failure of an MSD 6AL box, replaced instantly with no difficulty. MSD 6AL firing a single coil. For racers that want adjustments at their fingertips, the 7AL-3 is the right choice. The ignition will deliver full voltage with a supply of 9 18 volts and will operate with a supply voltage as low as seven volts. heres how; make sure the ignition switch is in the off position. 00 & the Crane Hi-6s (Inductive) is 143. Pro Comp's knock-offs of MSD Ignition products, and many others, are often seen on eBay at half the cost of the original units. power and ground to heavy red and black MSD - Works fine but its pretty old technology (I run a 6AL on my 240Z) and is somewhat prone to failure. Today I discovered my MSD-6AL box has some problems. That's the coil I have been using successfully for around 300 miles so far. The MSD blaster #8202 primary side reads 0. There are some "race only" coils such as the MSD Pro Power . Analog: If you are using an analog controlled MSD Ignition such as a 6A, 6T or 6AL series, SCI series, 7AL series, MSD 8 or 10 or Blaster Ignition, the correct connection is when the timing is retarded. I like the MSD's, some people . In them it's due to the failure of one 11 Posts. Likely the coil. I’m guessing that a guy could get a DS2 Msd 6al 6425 Wiring Diagram. Before hitting the track he'd done some industrial-estate testing and had a mystery ~4300rpm rev limit. Started a month ago car will start normal drive normal once temp reaches 180 car will shut off at any speed like key is turned with no restart for around 2 hours. 5 345 turbocoupe rearend, motorsport driveshaft, Black interior. I bought an electronic distributor,module,and wiring harness MSD 6AL, PN 6420 The 6AL delivers everything the 6A does with the addition of a built-in Soft Touch Rev Control. 150", the counterfeits vary and are When I installed the FULL MSD on the 4. Sent it back to MSD and they found the problem and rebuilt it. Hey 02faq I have a question, I have a 72 2002 with a 121 head, stock Bosch plug wires and distributor, new gaskets and everything. I just did the electrical checks. That makes me wonder what, other than multi sparking up to about 3000 RPM, does this thing do? Does it pay to replace or repair it? I see a wiring diagram that shows a CD type coil with the 6AL box. 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. Posts: 2,449. All was running just fine. It came with the car when I bought it. Thank you. I really don't know much about much as you can tell ٠٣/٠٩/٢٠٢٠ Since the factory wiring is no longer connected to the coil, an interruption in the voltage could cause the engine to try to fire, then fail and ٠٨/١١/٢٠١٢ I have a MSD magnetic picup distributor, and 6AL box. 2555 You will find a lot of information that those boxes are failure prone. switch to on I have a MSD 6AL-2, Blaster 2 coil, MSD 85551 disrbutor. The MSD Blaster SS coil does work with the PF4 as long as a MSD 6AL or equivalent CDI box is driving it. Cole. First heres my ignition system- msd pro billet dizzy, msd 6al-2 box, msd blaster 2 coil. The 7AL-3 packs high voltage with four step retards, three rev limits and an rpm switch. You could use a capacitor driven ignition controller ala MSD 5, 6, 6AL, 6 digital. MSD 6AL + MSD Pro-billet distributor on mine, it's been in service for at least 13-15 years now, no issues at all. I'm happy it was not a 299. Ok, so I just installed the MSD, things ran well all afternoon. Problems are not a secret or rare!!!!! Just look on the MSD web site and do a Google (WEB) search and you will see the issues. The rpm limit is adjustable in 100 rpm increments with MSD?s plug-in modules. I use the tach signal from the 6AL as the tach-input to my Megasquirt computer. All purchased in the past 5 years. ١٨/٠٦/٢٠١٧ did the tach adapter go nuts? can the msd box increase the timing like that on a failure? the repro tach has always sucked. Failure to do so may result in a misfire that will be nearly impossible to diagnose use the 2 pin tach signal cable that comes with the MSD 6AL to the 8910 EIS. purple and green wire with plug-end is connected to the magnetic pickup plug on the distributor. 12-28-2020, 10:05 PM. While the Coast Stroker kit is nice and affordable, one area where it under whelms is the stock rods and rod bolts. Runs great then dies. Also insure all groundings are clean and check the out put voltage. MSDPERFORMANCE. MSD will be totally radical running on under voltage supply,, Mini Voltage 10 VDC,, Be aware under Voltage will destroy the 6AL . For more information on MSD are a system that fits the rules and sponsors often for racing. When shut off happens i have no spark at I've got 2 MSD 6AL's. The L stands for Rev Limiter. Haven't had the need to buy a new digital as my old analog styles are still working. The easiest way to tell is all of them have the serial number 682013. Has anyone installed an MSD ignition on their 16 valve 190? I have a few questions about installing the 6AL ignition. Greg_M said: You are correct but he has the 6AL-2: 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. 1. If you're not familiar with them, here's how they're wired… ١٠/٠٦/٢٠١٢ MSD 6AL has a tester that you can test with. ย. MSD 6AL, PN 6420. I have never had the can style fail either though but they don't give quite as ٣١/٠١/٢٠١٠ MSD offers ignitions for everything from 300 hp street rods, to 5,000 hp top fuel dragsters. The distributor never rusted nor has the magnetic pick up ever quit. The 351 does start better and pull better up to 2500 rpm than it did with the DUI Ignition. Running the MSD 6AL-2, MSD coil, MSD 8. On the advice of MSD I installed a 6M but had to extend the "signal" wires from the pickup (green and violet) as well as the coil wires (orange and black). I'd be cautious about connecting the tach to the msd-fired coil. Background - I have a 65 mustang with a 347 stroker in it which is using the pro flo 4 injection setup. Msd 6al Failed Again After "repair". Maurice 1989 Mustang 2. I haven't a clue what the Ring Terminal Connectors No 450 items shown on the Mallory diagram are - they are not shown on the MSD diagram. Controls electric fan, still has trouble code 74, don't know why. Place a small amount around the inside of the boot. Zero box failures, 4 pickup failures, 2 cap electrode explosions. I like the fitment of the small-bodied Pro-billet (vs. I have 6al-2 box now 7 years so far no problems it could be luck but i doubt it and i run msd blaster 2 coil and msd super conductor wires i do like the wires. i had a starting problem because of the 'dead' of the ignition box unit. Sep 19, 2014 #8 RFM50 Active Member Established Member Rotary dials are easy to access right on top of the 6AL! you can dial-in a rev limit to protect your engine from overrev damage caused by a missed gear or driveline failure. the MSD ignition box , 6AL unit that wasn't working anymore. This Ignition Module may require the use of a voltage amplifier/adapter (MSD part# 8910 I have 6al-2 box now 7 years so far no problems it could be luck but i doubt it and i run msd blaster 2 coil and msd super conductor wires i do like the wires. While that is not a great success rate, it is better than the luck we have had with Mallory or Accel. Feb 3, 2013. The older MSD 6's - analog - are more sensitive to heat, vibration, moisture, and electrical cross talk. The car was shut off and would not restart. 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. The blurb on the MSD-6AL box is worth quoting: "MSD 6AL, PN 6420 The 6AL shares the same proven circuitry of the 6A with the addition of a built-in adjustable rev limiter. 1. So I figured bad box, old age The first MSD failed due to water intrusion. MSD 6AL-2 Box Ignition Control Box As an upgrade to the 6AL, the 6AL-2 offers a two step soft touch rev control using four rotary dials that are adjustable in 100 rpm increments. The upper photo captures four cylinders showing 4 to 5 sparks per cylinder for approximately 6ms, compared to the 2ms firing line shown above in Pam’s truck with the GM electronic ignition. My MSD 8485 distributor and 6AL box are going on 15 years old! Seems they were built right back then. Do you have to use a different or a custom MSD spark plug wire set? Or can you use the original Bosch or Beru wires that came on the car? 2. It seems that every time the car is driven hard or for long periods of time the coil over-heats and the plastic injected part of the coil cracks. Rev limiters can and will fail and cutting out the spark and loading up your engine with fuel is bad for bearings. Also, it’s a little more flexible, accepting just about any type of trigger When wiring a msd 6al to a classic mustang, can you use the existing factory ignition wire that was to the positive side of the coil?, is this wire a resistor wire? Or do you have to run a new small red 12 volt wire directly to the ignition switch? Did the factory wiring to the coil drop the The combination of powerful sparks with the safety of a Soft Touch Rev Control is what makes the 6AL the most popular ignition control in the world. Whelp, my MSD 6al has officially died. Bones has it, just had my msd box fail this summer. 2 Gauge Mounting and Routing MSD’s Spark Guard is dielectric grease used to protect the boot from sticking to the spark plug and minimize errant spark leakage. The 6AL delivers everything the 6A does with the addition of a built-in Soft Touch Rev Control. As for the MSD 6AL #6420 controller, the free end of the power wire to case reads 250K ohms and the meter jumps around up to 265K or so. if the MSD is grounded to the inner fender that is even worse. MSD ® Ignition High Speed Miss: Haven't had the need to buy a new digital as my old analog styles are still working. I have traced a problem to I think the distributor. My spare for the 7720 in the event of a failure is a 6al box that I installed the same ends on as the 7720 for a quick emergency install. I have it wired correctly (checked it three times). com/p/MSD-Ignition/MSD-Digital-6-Series. Neither has given me any trouble. I like the MSD's, some people ١٤/٠٣/٢٠١٢ I have had the same MSD Distributor on my 82 since 1997, I've also had problems with MSD dizzys, coils and a 6AL-2 failing on me. I wanted to have a GM module ready to plug into my system before now, but I didn’t get it together and I ended up stranded for it. Both occured after a wash but the second was several starts after a bath. For 2011, the bar has been raised even higher as we introduce the all new Digital 6AL Ignition Control. I have an MSD 6AL i bought NEW about 5 years agoit just quit working one day. One is 8 years old. I use the Grid 7730 / 7720 in my car. It provides the ability to set an rpm limit to be MSD set-up: 1 remove the screw that holds the little black circle cover on. remove coil wire from coil and position it about 1/2 inch from metal. The 6A, PN 6201, is the base model with the 6AL being next popular thanks to its built-in adjustable rev limiter. 5mm wires, and GM performance distributor on a zz4 crate motor. e. MSD sells a voltage amplifier. black wire to coil negative. Msd ignition wiring diagram 7al wiring diagram is a simplified usual. Of course he was the one that pressed on all the gears. Min like $80. I'm running a chevy 350/nv4500/dana 300 drivetrain. Msd 6al wiring diagram mopar with example 53274 | linkinx in msd 6al wiring diagram by admin through the thousands of photographs on the internet concerning msd 6al wiring diagram, we all selects the best selections with ideal image resolution exclusively for you, and now this pictures is usually one of images choices in our finest pictures multi-spark (i. Well actually I've had a 6a and now have a 6al for the turbo351w. Post. Collection of msd ignition 6al 6420 wiring diagram. Maybe the failure rate of MSD is overhyped, I don't know but they'd be out of business if they were really that bad. Car has been running since Memorial weekend no problems. the only difference i see between the two other than the digital/analog issue, is the MSD 6al-2 & Crane Hi-6 is Capacitive Discharge and the Crane Hi 14,035 Posts. The MSD 6AL module cannot be used with a distributorless ignition systems (DIS) or with Solid Core spark plug wires. The flashing light on the box does nothing, no light Msd 6al Failed Again After "repair". In school 90% is exceptional, in life 10% wrong is failure. I got a buddy with a turbo 3. Long story short. In the past six years, we have installed 68 6AL boxes and 59 MSD mag dizzys. So I have gone through several ignition coils in my HEI system. 6AL shares the same circuitry of the 6A with the addition of a built-in adjustable rev limiter. 2 Gauge Mounting and Routing Installing the Holley Sniper EFI Kit February 24, Mike Aguilar Fuel Delivery, The green and purple wires are only used if you have a Capacitive Discharge ignition box, such as an MSD 6AL. (he has never heard it run) & all of a sudden it just died like it ran out of gas. I too tried solder and bullet connectors (both picked up interference) on the "signal" leads that caused misfire and coil failure. I have used the 6A’s and the 6AL’s for about 25 years and the only failure I have had is once when I didn’t properly clean the ground wire during installation. I've run the 6AL box for years, on everything from the boat to the drag cars. FWIW, I also use a MSD coil and 6AL. I get out and get it limping back home, about 1 a mile away. 5 stars, based on 2 reviews. The small red and white wire of the tach adaptor connect to the small red and white of the MSD 6A (and even the 6AL) I've attached a diagram of the wiring that should be pretty easy to follow. I figure the MSD box must be pretty good because of all the NASCAR guys that use it. com This is a great product, I've never had one fail even on my race cars. which will give you a hotter spark and repetitive strikes,(up to 30 fires to the plug below 3000 rpm's), the msd 5 is a single strike long duration however, you would also need a good capacitor compatable coil,(I use the MSD Blaster II), or you could keep it MSD • WWW. This allows you to precisely program ignition timing for optimum engine performance. The blaster 3 coil is working fine connected to the factory wires, the car idles great and seems to hold RPM's just fine. Pictured is a "PC6AL", a clear MSD 6AL knock-off brought to market by "Pro Comp Electronics". The Crane Hi-6 boxes are very good too as well as the Mallory Hyfire VI Digital box compared to MSD analog system. In them it's due to the failure of one We have used the MSD 6al ignition and blaster ss coil on quite a few cars (2 of them being mine) with great results. #17 · Nov 21, 2010. cannot. 8 V-6 Mustang that has had multi failure of his MSD. When you add. MSD first developed the Soft Touch rev control to prevent over rev damage to your motor in the event of a missed shift or driveline failure. You know how the engine seems to spin faster when there isn't spark to slow it down or fight the compression. MSD first developed the Soft Touch rev control to prevent overrev damage to your motor in the event of a missed shift or drive line failure. I fired up the engine today for my dad. disconnect pickup wires from dist. This is the 2nd Blaster II coil that I have personally seen fail in the last 4 years. I had an ignition issue (wound up being a bad 6al box) here is what MSD tech told me to do to check my Blaster 2. 7 ohms. I have experienced total breakdown in August 2 years in a row after running the car for an hour plus in 90 degree+ heat. Plus they're expensive. In response to murfs66. Features: Multiple spark, capacitive discharge ignition control Supplied with 3,000, 6,000, 7,000 & 8,000 RPM Modules Supplied with rubber shock mounts Programmable for 4, 6, or 8-cylinders by cutting red/blue wire loops 110 millijoules per spark up to 15,000 RPM 470 primary voltage output to coil MSD 6AL<br /> <br /> If you are a weekend warrior at the strip, the MSD 6AL ignition is a good starter box for saving that high dollar engine. max was $150. Red wire hot when key is ON (and START). . Msd 6al pn. try to use braided copper strap as ground straps. 6,559 Posts. I recommend a ١١/٠١/٢٠١٢ MSD 6a/6al series do have a reputation for rather high failure rates 01 Sonoma Crew Cab 4WD 4. OPERATION. This grease is an insulator not a conductor. Fits: Universal. ١٩/١١/٢٠١٠ The MSD 6al-2 has a smalll red led light labeled "status" & it is on when car is running no longer on. My MSD 6al box died, and now Lisa's MSD Blaster II Coil just failed in her Fiero. Cab 4WD. I have a 65 Mustang with a new motor, battery, MSD Coil, MSD Pro Billet Dist, basically everything in the car that operates is new. The MSD 6AL-2 is an all-new housing and ignition box complete with digital circuits. Seems most failure of boxes are owner incorrect hook ups or poor MSD 6AL IGNITION BOX SYSTEM FEATURES MSD 6AL Ignition box is same as 6A ignition box but with built-in Soft Touch rev control that allows you to set an RPM limit to protect an engine from over-rev damage due to driveline failure or missed shifts Adjustable in 100 RPM increments Rubber shock mounts and 3000, 6000, 7000, and 8000 RPM modules included This article's opening photos depict what appear to be two identical MSD 6AL ignition boxes. Basically the ignition box would get HOT AS H*LL and the engine would sputter and die. 3 turbo, rebuilt SVO motor, 88 computer,vam upgrade, adjustable boost control, intercooler, c-4 trans, 7. Hopefully it will continue to work without a hiccup. The MSD Digital 6AL ignition box is one of the most widely used ignition boxes in the high-performance market because it works with nearly every engine. As it acts as an (1) MSD 6AL tested fine (white wire to ground and coil wire throws engine in fuel/nos but fail to understand the need on normal engines. MSD first developed the Soft Touch rev control to prevent overrev damage to your motor. 15 ส. Me and the misses were running out to visit a friend this evening and all of a sudden a shake and a shimmy and the engine dies on us. You’ll hear it buzz as it arcs. Msd scientists probe how our bodies ' bugs impact immunity and disease fire distributor! The failure on the 1/8 mile: 27,330 Members: 11,184 Active Members: 11,184 Active:. The 6AL box is still performing as new except the tachometer hook up has fallen into the box. A replacement 6AL module (the component that is of most concern for failure due to vibration or whatever) should be readily available, but yes, it would probably be a minimum over night availability deal. 68 igniton switch and MSD/Holley EFI ignition box wiring Tech Time: How To Install A MSD Installed a 6al box and blaster2 (duraspark dizzy) on my dads 81 zeypher yesterday and it started right up, however as I was setting the 6 มิ. Ignition failure when hot. Just purchased my third MSD 6AL box for my 69 Camaro. This thing failed me tonight (had to tow car 71sbeetle, Mon Apr 14, 2008 4:49 pm. The extra fuel at idle smell went away. X1000 X100. I put my MSD 6A ignition box and the MSD coil on the other day. We put an MSD 6AL(practicaly the same box) on a truck and couldnt get it Those things definately put out 4-5 sparks each time they fire instead of 1. This will protect the ignition in the event of wrong connections. MSD Programmable Digital 6AL-2 Ignition Box. small red wire - to key on accy source. The car also has an MSD ready to run distributor. The Digital 2-Step Control is designed specifically for the MSD Digital 6AL Ignition . When returning MSD components for I am running a MSD 6A trigger box, and I had the HVC coil on the this was the second failure in about 15K miles run time on the system.