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Forum: MSD Atomic EFI LS Support

Questions about the Atomic EFI LS

  1. No power under WOT

    Started by frostchevelle, 10-12-2015 03:02 AM
    6 Pages
    1 2 3 ... 6
    • Replies: 58
    • Views: 28,829
    08-09-2016, 09:02 AM Go to last post
  2. Idle surging, Running rich

    Started by conceptvip, 02-28-2016 08:59 AM
    4 Pages
    1 2 3 ... 4
    • Replies: 39
    • Views: 23,237
    05-26-2017, 07:01 AM Go to last post
  3. TURBO ATOMIC 5.3LS ON e85, RUNS 10s !!!

    Started by lspwrd, 11-20-2015 04:06 AM
    5 Pages
    1 2 3 ... 5
    • Replies: 41
    • Views: 17,936
    02-19-2016, 05:41 AM Go to last post
  4. Starts, but only 3 cylinders fire (5,7 & 8)

    Started by Bruce Perkins, 02-13-2017 08:47 PM
    • Replies: 6
    • Views: 14,207
    07-12-2017, 12:55 PM Go to last post
  5. Misfire under accel, right bank rich - left is lean

    Started by alberta_joe, 07-20-2016 05:09 PM
    3 Pages
    1 2 3
    • Replies: 22
    • Views: 12,891
    01-20-2017, 10:26 AM Go to last post
  6. 2 Step Launch and Transmission input question.

    Started by lrn2go, 05-23-2013 11:05 AM
    2 Pages
    1 2
    • Replies: 10
    • Views: 11,193
    06-11-2013, 07:11 AM Go to last post
  7. Not running good at all

    Started by telly, 04-04-2016 02:04 AM
    2 Pages
    1 2
    • Replies: 18
    • Views: 9,262
    05-27-2016, 08:21 AM Go to last post
  8. Engine dies after releasing gas pedal.

    Started by jessea1supercars, 03-25-2014 09:48 AM
    3 Pages
    1 2 3
    • Replies: 23
    • Views: 7,609
    07-17-2014, 09:11 PM Go to last post
  9. A few more questions I need some help with

    Started by iceburgh68@hotmail.com, 11-07-2015 11:15 AM
    2 Pages
    1 2
    • Replies: 15
    • Views: 7,477
    12-11-2015, 05:18 AM Go to last post
  10. Extension cable for handheld(2)

    Started by blownsilverado, 12-25-2015 02:37 PM
    2 Pages
    1 2
    • Replies: 12
    • Views: 7,462
    01-06-2018, 10:20 AM Go to last post
  11. No start

    Started by tellyv, 01-18-2016 02:28 PM
    2 Pages
    1 2
    • Replies: 12
    • Views: 6,653
    02-23-2016, 02:36 PM Go to last post
  12. Might be time to give up

    Started by iceburgh, 04-13-2017 08:02 PM
    • Replies: 5
    • Views: 6,619
    07-21-2017, 01:59 PM Go to last post
  13. Is there going to be anymore updates?

    Started by clintsimau, 03-12-2015 09:22 PM
    • Replies: 9
    • Views: 6,122
    06-22-2017, 12:19 PM Go to last post
  14. Troubleshooting Atomic LS EFI System

    Started by 67camarols7, 02-19-2016 04:00 AM
    • Replies: 9
    • Views: 6,032
    02-23-2016, 02:42 PM Go to last post
  15. New updates? O2 sensor ?

    Started by taztruk, 09-09-2016 04:12 PM
    • Replies: 9
    • Views: 5,960
    09-19-2016, 11:26 AM Go to last post
  16. Turbo lq4 swap

    Started by 98turbota, 06-28-2014 05:46 AM
    2 Pages
    1 2
    • Replies: 14
    • Views: 5,814
    01-23-2016, 01:17 PM Go to last post
  17. Extended Crank Times on stock 5.3L

    Started by tacitus, 04-22-2016 09:38 AM
    • Replies: 7
    • Views: 5,588
    06-02-2016, 02:11 PM Go to last post
  18. NEED TUNING HELP, PLEASE

    Started by im_jonesy, 08-24-2014 03:19 PM
    2 Pages
    1 2
    • Replies: 10
    • Views: 5,010
    09-24-2014, 06:29 AM Go to last post
  19. ls truck engine sounds like its dropping cylinder under load

    Started by project_jeep, 05-05-2014 03:11 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 4,794
    05-19-2014, 04:30 AM Go to last post
  20. Part throttle stumble-afr goes lean on tip in

    Started by bradenjnelson, 07-28-2017 10:17 AM
    2 Pages
    1 2
    • Replies: 12
    • Views: 4,643
    08-05-2017, 10:54 PM Go to last post
  21. Unable to load updates

    Started by Dingo, 10-08-2018 09:06 PM
    • Replies: 5
    • Views: 4,472
    10-18-2018, 06:42 PM Go to last post
  22. LS2 w/ 1x cam sensor, provided wires not long enough?

    Started by lrn2go, 06-22-2013 07:08 AM
    2 Pages
    1 2
    • Replies: 10
    • Views: 4,064
    07-02-2013, 08:27 AM Go to last post
  23. Will Atomic EFI LS work with fast intake manifolds?

    Started by ls1build, 05-20-2013 01:01 AM
    2 Pages
    1 2
    • Replies: 13
    • Views: 3,717
    12-16-2013, 10:59 AM Go to last post
  24. Handheld does not work?

    Started by fox12303, 06-11-2016 05:24 PM
    • Replies: 3
    • Views: 3,667
    07-07-2016, 03:32 PM Go to last post
  25. MSD EFI LS and Racepak

    Started by project_jeep, 05-20-2016 12:47 PM
    • Replies: 4
    • Views: 3,550
    05-26-2016, 05:54 PM Go to last post

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