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Forum: GM V8 Tuning - Engine, Gas (Gen 4)

(2005-2015, LS2, LS7, ...)

  1. Sticky Thread Sticky: Read Me!!! Tuning How-To's & General Information

    Started by Bill@HPTuners, 01-06-2007
    3 Pages •
    1 2 3
    3 Attachment(s)
    • Replies: 40
    • Views: 286,377
    TheMechanic
    06-06-2023 Go to last post

  1. 2014 cts-v fuel pressure dropping to 38 psi at wot

    Started by 01SLPSSM6, 09-01-2021
    4 Attachment(s)
    • Replies: 11
    • Views: 2,837
    jknight24
    57 Minutes Ago Go to last post

  2. lean area around 2500ish rpms-2014 ctsv

    Started by sgod1100, 09-12-2020
    28 Pages •
    1 2 3 ... 28
    136 Attachment(s)
    • Replies: 554
    • Views: 86,648
    fourninesfine
    2 Hours Ago Go to last post

  3. Anyway to skip the idle relearn with a table that's missing?

    Started by BBA, 1 Day Ago
    • Replies: 10
    • Views: 183
    Cringer
    2 Hours Ago Go to last post

  4. o2 respond graph. which one looks right to you?

    Started by ???, 1 Day Ago
    5 Attachment(s)
    • Replies: 17
    • Views: 236
    verlon
    3 Hours Ago Go to last post

  5. Is there a LSA bypass solenoid pin hidden in the E38?

    Started by blindsquirrel, 9 Hours Ago
    1 Attachment(s)
    • Replies: 7
    • Views: 280
    verlon
    3 Hours Ago Go to last post

  6. FPCM calibrating

    Started by Jaki, 19 Hours Ago
    • Replies: 3
    • Views: 126
    edcmat-l1
    8 Hours Ago Go to last post

  7. 07 with stage4 cam

    Started by Rick P, 17 Hours Ago
    • Replies: 2
    • Views: 110
    Rick P
    10 Hours Ago Go to last post

  8. MAF usage during WOT over 4000 RPM

    Started by NJ_Phil, 1 Week Ago
    2 Pages •
    1 2
    6 Attachment(s)
    • Replies: 26
    • Views: 1,156
    NJ_Phil
    11 Hours Ago Go to last post

  9. 2014 chevy tahoe 5.3 tuning help

    Started by JLOW, 3 Days Ago
    1 Attachment(s)
    • Replies: 4
    • Views: 159
    Alex14SS
    18 Hours Ago Go to last post

  10. E38 Min/Max Rich/Lean Values ECM 2518 ECM 2519

    Started by mdavidthomas, 1 Week Ago
    2 Pages •
    1 2
    18 Attachment(s)
    • Replies: 20
    • Views: 582
    mdavidthomas
    23 Hours Ago Go to last post

  11. Boost referenced setup on E38

    Started by NJ_Phil, 4 Days Ago
    • Replies: 8
    • Views: 277
    NJ_Phil
    2 Days Ago Go to last post

  12. Looking for help or advice with E38 surging/bucking at low throttle

    Started by blakesmiley, 08-09-2024
    2 Pages •
    1 2
    19 Attachment(s)
    • Replies: 27
    • Views: 3,815
    blakesmiley
    2 Days Ago Go to last post

  13. GMPP E67 Issues

    Started by rabbs88, 1 Week Ago
    2 Pages •
    1 2
    5 Attachment(s)
    • Replies: 25
    • Views: 1,003
    verlon
    2 Days Ago Go to last post

  14. 2012 Silverado 5.3 stock Idle Desired climbs to 800

    Started by motichekg, 6 Days Ago
    2 Pages •
    1 2
    9 Attachment(s)
    • Replies: 37
    • Views: 1,099
    verlon
    2 Days Ago Go to last post

  15. 2012 SS Commodore L77 manual 'Torque management advance' issues

    Started by mootavic, 5 Days Ago
    7 Attachment(s)
    • Replies: 6
    • Views: 210
    edcmat-l1
    2 Days Ago Go to last post

  16. 2007 Corvette LS2 random misfires after header install (Log included)

    Started by BeauRichardson, 5 Days Ago
    2 Attachment(s)
    • Replies: 16
    • Views: 418
    edcmat-l1
    2 Days Ago Go to last post

  17. Surging idle when coming to a stop after cam change and tune

    Started by clusolynn, 3 Weeks Ago
    2 Pages •
    1 2
    4 Attachment(s)
    • Replies: 33
    • Views: 2,311
    edcmat-l1
    2 Days Ago Go to last post

  18. Need Stock Tune File for VE LS3 Clubsport Manual

    Started by Zoolander04, 06-27-2024
    2 Pages •
    1 2
    4 Attachment(s)
    • Replies: 20
    • Views: 71,842
    THE CHAD
    3 Days Ago Go to last post

  19. Angry In need of manual 6.0L commodore file with os# 12653674

    Started by Caprice13, 02-01-2023
    2 Attachment(s)
    • Replies: 6
    • Views: 1,256
    THE CHAD
    3 Days Ago Go to last post

  20. brand new ECM, engine not cranking (LS3)

    Started by lambda1, 08-30-2024
    • Replies: 18
    • Views: 1,539
    lambda1
    3 Days Ago Go to last post
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