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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: 4
    • Views: 41,082
    sparkToast
    03-18-2024 Go to last post

  2. Sticky Thread Sticky: L5P ECM Exchange Now Available!

    Started by Andrew@HPTuners, 09-14-2018
    2 Pages •
    1 2
    3 Attachment(s)
    • Replies: 26
    • Views: 46,373
    TAG DIESEL
    09-27-2023 Go to last post

  1. 05 lly hp

    Started by 04silverado6.0, 12-24-2023
    3 Attachment(s)
    • Replies: 16
    • Views: 1,735
    ns158sl
    01-19-2024 Go to last post

  2. L5p sotf

    Started by djv86, 01-16-2024
    • Replies: 5
    • Views: 736
    Stroked06Goat
    01-17-2024 Go to last post

  3. L5p reading and writing.

    Started by djv86, 12-27-2023
    • Replies: 12
    • Views: 1,337
    slimmons2009
    01-12-2024 Go to last post

  4. 18 gmc 2500hd l5p ecm upgrade HELP!!!!!

    Started by L5pjake, 01-08-2024
    • Replies: 4
    • Views: 658
    slimmons2009
    01-10-2024 Go to last post

  5. HELP!!!! ctz. file to hpt

    Started by hrori, 12-16-2023
    • Replies: 6
    • Views: 1,005
    slimmons2009
    01-10-2024 Go to last post

  6. How to open vanes in L5P file.

    Started by 2022_L5P, 01-08-2024
    3 Attachment(s)
    • Replies: 1
    • Views: 532
    projectlnf
    01-09-2024 Go to last post

  7. 2006 LBZ Tune Write Failed Now No Crank/Start

    Started by zachm89, 06-09-2023
    • Replies: 11
    • Views: 1,709
    djv86
    01-08-2024 Go to last post

  8. L5d tunes

    Started by joeboy7981, 05-15-2023
    • Replies: 9
    • Views: 2,248
    slimmons2009
    12-28-2023 Go to last post

  9. Return stock file to my lbz

    Started by hrori, 12-20-2023
    4 Attachment(s)
    • Replies: 3
    • Views: 576
    djv86
    12-28-2023 Go to last post

  10. Read existing Tune

    Started by [email protected], 12-27-2023
    • Replies: 4
    • Views: 517
    [email protected]
    12-27-2023 Go to last post

  11. L5P tuning

    Started by jakezed22, 09-14-2018
    • Replies: 5
    • Views: 5,798
    TBone64
    12-21-2023 Go to last post

  12. Stock Calibrations Needed

    Started by projectlnf, 12-19-2023
    • Replies: 0
    • Views: 363
    projectlnf
    12-19-2023 Go to last post

  13. Seeking Advice on E41 ECM Upgrade Kit for 2018 L5P

    Started by [email protected], 12-08-2023
    • Replies: 3
    • Views: 640
    projectlnf
    12-09-2023 Go to last post

  14. 2004.5 LLY ease of tuning? HP vs canned tuner

    Started by buickblazer, 10-18-2022
    • Replies: 2
    • Views: 1,209
    projectlnf
    12-08-2023 Go to last post

  15. L5p problem after flash

    Started by Troysnova, 11-26-2023
    • Replies: 3
    • Views: 1,239
    slimmons2009
    11-28-2023 Go to last post

  16. L5P surge/cutout after new turbo install.

    Started by mm_n_p, 11-21-2023
    • Replies: 3
    • Views: 967
    projectlnf
    11-25-2023 Go to last post

  17. Lzo. Tune ?

    Started by paulsmithsr, 11-06-2023
    • Replies: 1
    • Views: 689
    paulsmithsr
    11-19-2023 Go to last post

  18. lly tune critique

    Started by TheRedMonkey98, 11-01-2023
    1 Attachment(s)
    • Replies: 5
    • Views: 976
    ns158sl
    11-18-2023 Go to last post

  19. 2007.5 lmm tune

    Started by [email protected], 11-09-2023
    2 Attachment(s)
    • Replies: 1
    • Views: 1,006
    Lennydmaxguy
    11-10-2023 Go to last post

  20. 11lml remote tune?

    Started by novaman, 11-09-2023
    • Replies: 1
    • Views: 468
    projectlnf
    11-10-2023 Go to last post
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