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Forum: GM V8 Tuning - Engine, Diesel

Duramax, ...

  1. 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: 45,442
    TAG DIESEL
    09-27-2023 Go to last post

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

    Started by Bill@HPTuners, 04-24-2012
    • Replies: 4
    • Views: 40,644
    sparkToast
    03-18-2024 Go to last post

  1. Talking LLY tuning help

    Started by Dashman, 12-14-2009
    • Replies: 18
    • Views: 14,156
    ajamesbond007
    01-27-2011 Go to last post

  2. Duramax Updates?

    Started by 2001-WS6, 05-23-2006
    • Replies: 18
    • Views: 13,664
    jessicausa
    10-06-2022 Go to last post

  3. Security Access Denied - Invalid Authorization Code

    Started by quick50, 07-18-2009
    • Replies: 18
    • Views: 10,624
    bigbopper
    03-09-2012 Go to last post

  4. 2008 LMM tune

    Started by wildside, 09-09-2013
    4 Attachment(s)
    • Replies: 17
    • Views: 4,565
    yourway
    09-07-2023 Go to last post

  5. Any Actual Need For Pilot Injections Other Than Cold Weather Cold Starts?

    Started by tjabo, 12-30-2018
    • Replies: 17
    • Views: 9,275
    tjabo
    03-17-2019 Go to last post

  6. turbo vane position

    Started by atver300, 08-13-2007
    • Replies: 17
    • Views: 14,271
    atver300
    12-17-2007 Go to last post

  7. For Chris or Keith @ HPT

    Started by JANNETTYRACING, 10-03-2006
    • Replies: 16
    • Views: 8,640
    Bill@HPTuners
    10-05-2006 Go to last post

  8. 2013 LML Duramax stalling at higher rpm

    Started by dfitz21, 12-27-2022
    5 Attachment(s)
    • Replies: 16
    • Views: 3,169
    TheMechanic
    01-17-2023 Go to last post

  9. 05 lly hp

    Started by 04silverado6.0, 12-24-2023
    3 Attachment(s)
    • Replies: 16
    • Views: 1,688
    ns158sl
    01-19-2024 Go to last post

  10. VATS disable on LBZ

    Started by jen1inc, 10-09-2007
    • Replies: 16
    • Views: 11,320
    Bill@HPTuners
    11-18-2008 Go to last post

  11. Stacking with HPT

    Started by pclev99, 02-05-2008
    • Replies: 16
    • Views: 12,373
    ajamesbond007
    01-28-2012 Go to last post

  12. P0101 Error Code Disable not working = Reduced power mode

    Started by diesel59, 07-08-2009
    • Replies: 15
    • Views: 19,467
    staytuned
    06-03-2017 Go to last post

  13. 2005 lly

    Started by owens1, 03-28-2014
    • Replies: 15
    • Views: 8,190
    Holland_Ass
    08-15-2014 Go to last post

  14. Seeking '05 LLY Eco/MPG Tune

    Started by mryan92, 10-04-2023
    2 Attachment(s)
    • Replies: 15
    • Views: 1,994
    [email protected]
    01-31-2024 Go to last post

  15. Who's turning their stock bottom D-Max's 5k?

    Started by IDRIVEAG8GT, 01-09-2012
    • Replies: 14
    • Views: 5,340
    ajamesbond007
    01-14-2012 Go to last post

  16. Silverado LML 2012 Speed limit remove not working

    Started by Roman, 10-23-2016
    2 Attachment(s)
    • Replies: 14
    • Views: 7,148
    Roman
    11-21-2016 Go to last post

  17. Edge L5P ECM unlock

    Started by deezolandrew, 08-13-2022
    • Replies: 14
    • Views: 11,037
    Powerstrokecustoms
    03-13-2023 Go to last post

  18. De-Fueling

    Started by 8LugChevyThunder, 10-24-2012
    • Replies: 14
    • Views: 6,794
    Johns98TA
    12-29-2012 Go to last post

  19. Ugh- TCM Read failed

    Started by PerformanceTurbo, 03-20-2008
    • Replies: 14
    • Views: 9,878
    MachZ1000SDI
    02-06-2013 Go to last post

  20. Post My LLY DMAX Tuning Experiences (so far!)

    Started by gstubbz, 04-26-2021
    3 Attachment(s)
    • Replies: 14
    • Views: 10,194
    buickblazer
    10-13-2022 Go to last post
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