Page 1 of 2 12 LastLast
Threads 1 to 25 of 44

Forum: MSD Troubleshooting

Diagnose your ignition

  1. Sticky Thread Sticky: **UPDATED**Wiring Diagrams and Tech Notes

    Started by msd_admin, 08-24-2007 02:30 PM
    • Replies: 0
    • Views: 99,327
    08-24-2007, 02:30 PM Go to last post
  2. Sticky Thread Sticky: Important Return | Repair Notice

    Started by msd-forums, 01-18-2005 03:26 PM
    • Replies: 0
    • Views: 70,734
    01-18-2005, 03:26 PM Go to last post
  3. Sticky Thread Sticky: Magnetic and Non-Magnetic Pickup Values

    Started by msd_admin, 09-10-2009 03:54 PM
    • Replies: 0
    • Views: 75,104
    09-10-2009, 03:54 PM Go to last post
  4. Sticky Thread Sticky: Opti-spark info: Codes-testing ..

    Started by msdtech1955, 02-13-2014 03:21 PM
    • Replies: 0
    • Views: 28,294
    02-13-2014, 03:21 PM Go to last post
  1. 6425 Low Voltage

    Started by Mikestang95, 08-21-2019 02:50 PM
    6425
    • Replies: 1
    • Views: 1,343
    09-10-2019, 07:56 AM Go to last post
    • Replies: 7
    • Views: 3,132
    01-27-2020, 07:28 PM Go to last post
  2. 6AL2 Programmable lose programming?

    Started by fang16, 08-26-2019 01:56 PM
    • Replies: 3
    • Views: 1,177
    09-09-2019, 07:47 AM Go to last post
  3. 7AL Engine Unexpectedly Dying Out

    Started by Mark460, 09-13-2019 09:42 AM
    • Replies: 6
    • Views: 1,363
    09-18-2019, 08:40 AM Go to last post
  4. A little quiz.

    Started by 78Stqng, 10-31-2019 01:10 AM
    • Replies: 4
    • Views: 1,049
    11-12-2019, 09:58 AM Go to last post
  5. Crank Trigger Lag

    Started by shedspace, 07-06-2020 06:12 AM
    • Replies: 0
    • Views: 121
    07-06-2020, 06:12 AM Go to last post
  6. Cranking voltage for 6AL2 programmable.

    Started by Thedirty1, 03-03-2020 08:25 AM
    • Replies: 5
    • Views: 670
    03-04-2020, 05:54 PM Go to last post
    • Replies: 3
    • Views: 1,584
    07-31-2019, 12:38 PM Go to last post
  7. Digital 6AL stalls, but always restarts.

    Started by fozzy, 06-17-2020 10:47 AM
    2 Pages
    1 2
    • Replies: 11
    • Views: 553
    06-25-2020, 03:17 PM Go to last post
  8. Digital 6AL, no spark.

    Started by Alec, 07-01-2019 08:59 PM
    • Replies: 2
    • Views: 1,128
    09-09-2019, 07:55 AM Go to last post
    • Replies: 8
    • Views: 388
    05-26-2020, 08:12 AM Go to last post
  9. Flathead MSD 6A

    Started by petejoe, 03-10-2020 01:50 PM
    • Replies: 4
    • Views: 637
    03-22-2020, 08:07 AM Go to last post
    • Replies: 0
    • Views: 256
    04-26-2020, 02:48 AM Go to last post
  10. HELP. Timing lights not receiving spark signal?

    Started by cnaegler, 09-27-2019 07:40 PM
    • Replies: 3
    • Views: 867
    10-10-2019, 08:41 AM Go to last post
    • Replies: 2
    • Views: 235
    05-30-2020, 06:36 AM Go to last post
  11. Mechanical advance not working.

    Started by Trainspring0405, 10-08-2019 03:38 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 1,654
    10-15-2019, 08:46 AM Go to last post
    • Replies: 3
    • Views: 800
    10-04-2019, 09:01 AM Go to last post
  12. MSD 6014 occasional crank sensor failure alert.

    Started by HeloMech, 06-17-2020 02:01 AM
    6014, crank sensor, no start
    • Replies: 0
    • Views: 83
    06-17-2020, 02:01 AM Go to last post
  13. MSD 6014, LS1 Engine

    Started by peteaus, 02-07-2020 11:24 PM
    msd6014
    • Replies: 0
    • Views: 524
    02-07-2020, 11:24 PM Go to last post
  14. MSD 6520 - No Spark

    Started by Aussiecowboy, 11-09-2019 04:04 PM
    • Replies: 5
    • Views: 736
    11-12-2019, 01:56 PM Go to last post
  15. MSD 6AL Box Decal

    Started by MILLER, 11-30-2019 07:51 PM
    • Replies: 3
    • Views: 609
    12-05-2019, 09:11 AM Go to last post
  16. MSD 6AL Issues

    Started by Nick2317, 09-03-2019 10:38 AM
    • Replies: 4
    • Views: 765
    09-09-2019, 07:49 AM Go to last post
  17. MSD 6AL LED confusion.

    Started by shallowgroove, 07-16-2019 10:14 AM
    msd 6al, sniper efi
    • Replies: 0
    • Views: 638
    07-16-2019, 10:14 AM Go to last post
  18. MSD 6AL won't disable rev limiter mode.

    Started by toronadoproject, 09-22-2019 12:08 PM
    • Replies: 1
    • Views: 429
    09-23-2019, 08:00 AM Go to last post
  19. MSD 6AL-2 programmable - no spark at spark plugs.

    Started by corey lanctot, 11-12-2019 05:16 AM
    3 Pages
    1 2 3
    • Replies: 21
    • Views: 1,629
    11-21-2019, 02:39 AM Go to last post

Page 1 of 2 12 LastLast

Thread Display Options

Use this control to limit the display of threads to those newer than the specified time frame.

Allows you to choose the data by which the thread list will be sorted.

Order threads in...

Note: when sorting by date, 'descending order' will show the newest results first.

Icon Legend

Contains unread posts
Contains unread posts
Contains no unread posts
Contains no unread posts
More than 15 replies or 150 views
Hot thread with unread posts
More than 15 replies or 150 views
Hot thread with no unread posts
Closed Thread
Thread is closed
Thread Contains a Message Written By You
You have posted in this thread

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •  
About us
Holley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors have powered every NASCAR® Sprint® Cup team and nearly every NHRA® Pro–Stock champion for four decades. Now, Holley EFI is dominating the performance world as well as our products for GM's LS engine. Holley's products also include performance fuel pumps, intake manifolds & engine dress–up products for street performance, race and marine applications. As a single solution, or partnered with products from other Holley companies - Hooker Headers, Flowtech Headers, NOS Nitrous, Weiand, Earl's Performance Plumbing, or Diablosport - Holley products can give you the edge you need over the competition.
Join us