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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: 45,876
    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: 54,130
    09-27-2023 Go to last post
  1. LLY mpg tune

    Started by Volvoev, 3 Days Ago
    • Replies: 4
    • Views: 197
    20 Hours Ago Go to last post
  2. L5p rpm limiter

    Started by thatcompoundL5P, 08-09-2024
    • Replies: 2
    • Views: 2,018
    1 Day Ago Go to last post
  3. HELP!!!! ctz. file to hpt

    Started by hrori, 12-16-2023
    • Replies: 7
    • Views: 1,495
    2 Days Ago Go to last post
  4. Another l5p tune

    Started by Mtxcaleb, 08-13-2024
    • Replies: 5
    • Views: 2,124
    1 Week Ago Go to last post
  5. L5P Turbo Vane Position Tuning

    Started by mm_n_p, 2 Weeks Ago
    • Replies: 1
    • Views: 339
    1 Week Ago Go to last post
  6. Duramax Updates?

    Started by 2001-WS6, 05-23-2006
    • Replies: 18
    • Views: 14,555
    2 Weeks Ago Go to last post
    • Replies: 0
    • Views: 272
    2 Weeks Ago Go to last post
  7. Lbz Turbo Whistlw

    Started by DIESEL DOG 956, 01-05-2012
    • Replies: 5
    • Views: 9,468
    2 Weeks Ago Go to last post
  8. LBZ 63mm Fleece Cheetah Issues

    Started by rtx447, 07-21-2024
    2 Pages
    1 2
    • Replies: 31
    • Views: 8,422
    3 Weeks Ago Go to last post
  9. LML Tuning

    Started by brycerice, 06-01-2015
    3 Pages
    1 2 3
    • Replies: 41
    • Views: 44,039
    3 Weeks Ago Go to last post
  10. LMM tuning help

    Started by elmanny2020, 4 Weeks Ago
    • Replies: 3
    • Views: 602
    3 Weeks Ago Go to last post
  11. Help needed with L5P files.

    Started by Felkins8, 11-27-2021
    • Replies: 8
    • Views: 6,376
    4 Weeks Ago Go to last post
    • Replies: 0
    • Views: 2,282
    08-20-2024 Go to last post
  12. 2024 GMC 3500 Tuning

    Started by tlaw8410, 01-24-2024
    • Replies: 11
    • Views: 6,360
    08-14-2024 Go to last post
  13. L5P ECM swap?

    Started by kodiakdb, 08-12-2024
    • Replies: 1
    • Views: 1,015
    08-12-2024 Go to last post
  14. E41 unlock tool issues

    Started by Psijnky, 07-26-2023
    • Replies: 4
    • Views: 4,357
    08-08-2024 Go to last post
  15. LML Tune needed

    Started by sharperslacker, 04-21-2024
    • Replies: 11
    • Views: 4,599
    08-06-2024 Go to last post
  16. 2018 L5P Throttle mapping

    Started by Rick P, 08-04-2024
    • Replies: 0
    • Views: 1,175
    08-04-2024 Go to last post
    • Replies: 4
    • Views: 2,364
    07-31-2024 Go to last post

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