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Forum: GM V8 Tuning - Engine, Diesel

Duramax, ...

  1. Sticky Thread Sticky: Read Me! Tuning how-to's and related info

    Started by Bill@HPTuners, 04-24-2012
    • Replies: 5
    • Views: 42,819
    05-22-2024 Go to last post
  2. Sticky Thread Sticky: L5P ECM Exchange Now Available!

    Started by Andrew@HPTuners, 09-14-2018
    2 Pages
    1 2
    • Replies: 26
    • Views: 49,080
    09-27-2023 Go to last post
  1. 2024 GMC 3500 Tuning

    Started by tlaw8410, 01-24-2024
    • Replies: 8
    • Views: 2,704
    8 Hours Ago Go to last post
    • Replies: 1
    • Views: 553
    1 Week Ago Go to last post
    • Replies: 6
    • Views: 845
    2 Weeks Ago Go to last post
  2. LMM tuning

    Started by elmanny2020, 2 Weeks Ago
    • Replies: 0
    • Views: 138
    2 Weeks Ago Go to last post
  3. L5P u0100 No Crank ECU fail?

    Started by Rowdyc, 05-16-2022
    • Replies: 2
    • Views: 2,660
    2 Weeks Ago Go to last post
  4. Bad ECM?

    Started by Bayou57, 11-29-2022
    • Replies: 10
    • Views: 3,259
    2 Weeks Ago Go to last post
  5. Closed vanes/warm up mode?

    Started by mrdrpepper, 06-24-2023
    • Replies: 9
    • Views: 2,261
    3 Weeks Ago Go to last post
  6. LLY Reading question

    Started by chasmosis1, 03-02-2023
    • Replies: 15
    • Views: 3,782
    3 Weeks Ago Go to last post
  7. E41 ECM Read Failed

    Started by golfcartz, 12-21-2023
    • Replies: 12
    • Views: 3,348
    4 Weeks Ago Go to last post
  8. LLY tunes

    Started by JtRenegade, 06-01-2024
    • Replies: 14
    • Views: 2,361
    4 Weeks Ago Go to last post
  9. LMM Dmax Tuning, anyone?

    Started by StewieTuned, 10-22-2007
    2 Pages
    1 2
    • Replies: 39
    • Views: 30,029
    06-06-2024 Go to last post
    • Replies: 1
    • Views: 759
    05-28-2024 Go to last post
  10. 06/07 LLY Van

    Started by nickolaswhite, 05-25-2024
    • Replies: 0
    • Views: 400
    05-25-2024 Go to last post
    • Replies: 2
    • Views: 767
    05-19-2024 Go to last post
  11. 2005 LLY High alt boost tables

    Started by zachmoody, 05-18-2024
    • Replies: 3
    • Views: 423
    05-19-2024 Go to last post
    • Replies: 2
    • Views: 670
    05-17-2024 Go to last post
    • Replies: 5
    • Views: 817
    05-08-2024 Go to last post
  12. LML Tune needed

    Started by sharperslacker, 04-21-2024
    • Replies: 3
    • Views: 930
    05-07-2024 Go to last post
  13. LLY Duramax Tuning Fail

    Started by Slow91z, 04-22-2024
    • Replies: 5
    • Views: 1,082
    05-04-2024 Go to last post

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