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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: 52,842
    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: 65,243
    09-27-2023 Go to last post
    • Replies: 13
    • Views: 6,336
    14 Hours Ago Go to last post
  1. Using cts3 to unlock tcm/ecm L5P

    Started by driftnfb, 1 Day Ago
    • Replies: 0
    • Views: 81
    1 Day Ago Go to last post
  2. DSP2 OR DSP5 Flashing Via HPT

    Started by Lost0187, 1 Week Ago
    • Replies: 1
    • Views: 951
    1 Week Ago Go to last post
  3. LB7 LML Allison Swap Results

    Started by Lost0187, 01-20-2024
    2 Pages
    1 2
    • Replies: 23
    • Views: 11,553
    1 Week Ago Go to last post
  4. remote lbz tuner

    Started by novaman, 1 Week Ago
    • Replies: 1
    • Views: 401
    1 Week Ago Go to last post
  5. L5P Idle Changes

    Started by Jonny Soto, 3 Weeks Ago
    • Replies: 7
    • Views: 487
    1 Week Ago Go to last post
  6. 2025 duramax communication?

    Started by E_deher, 11-13-2024
    • Replies: 2
    • Views: 4,045
    2 Weeks Ago Go to last post
  7. L5P Tuning Info

    Started by Lumpo, 3 Weeks Ago
    • Replies: 3
    • Views: 616
    3 Weeks Ago Go to last post
    • Replies: 16
    • Views: 15,116
    3 Weeks Ago Go to last post
  8. need help

    Started by black1980, 3 Weeks Ago
    • Replies: 1
    • Views: 351
    3 Weeks Ago Go to last post
  9. L5P Tune Help

    Started by midcanadapowertrain, 03-24-2025
    • Replies: 12
    • Views: 1,236
    3 Weeks Ago Go to last post
  10. NEW to HP, Not to Tuning

    Started by Tytilidie, 3 Weeks Ago
    • Replies: 1
    • Views: 661
    3 Weeks Ago Go to last post
  11. Scanner question L5p

    Started by Holdensbizz, 4 Weeks Ago
    • Replies: 0
    • Views: 415
    4 Weeks Ago Go to last post
    • Replies: 0
    • Views: 596
    4 Weeks Ago Go to last post
  12. turbo brake

    Started by roy67ss, 10-07-2010
    • Replies: 9
    • Views: 9,555
    03-24-2025 Go to last post
  13. Another l5p tune

    Started by Mtxcaleb, 08-13-2024
    • Replies: 11
    • Views: 12,732
    03-21-2025 Go to last post
  14. LML Tuning

    Started by brycerice, 06-01-2015
    3 Pages
    1 2 3
    • Replies: 50
    • Views: 53,319
    03-20-2025 Go to last post
    • Replies: 4
    • Views: 4,504
    03-19-2025 Go to last post
  15. LML permannd I'ent codes question

    Started by gadgetman, 03-16-2025
    • Replies: 1
    • Views: 1,367
    03-18-2025 Go to last post
  16. looking for stock lml file

    Started by djv86, 01-17-2024
    • Replies: 8
    • Views: 2,886
    03-15-2025 Go to last post

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