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Threads 1 to 20 of 17004

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: 275,443
    TheMechanic
    06-06-2023 Go to last post

  1. Vacuum leak, misfire etc..

    Started by R2342, 2 Days Ago
    2 Pages •
    1 2
    4 Attachment(s)
    • Replies: 24
    • Views: 759
    Alvin
    18 Minutes Ago Go to last post

  2. How smooth should VVE table be?

    Started by Hubes, 20 Hours Ago
    3 Attachment(s)
    • Replies: 10
    • Views: 286
    Alvin
    20 Minutes Ago Go to last post

  3. Modified ls3 tune help

    Started by lsxIrocZ28, 14 Hours Ago
    1 Attachment(s)
    • Replies: 3
    • Views: 99
    Alvin
    27 Minutes Ago Go to last post

  4. Lean tip in OL when cold

    Started by sgod1100, 1 Week Ago
    5 Pages •
    1 2 3 ... 5
    30 Attachment(s)
    • Replies: 83
    • Views: 2,568
    sgod1100
    1 Hour Ago Go to last post

  5. Real dumb DOD delete question (valley cover)

    Started by blindsquirrel, 06-27-2024
    2 Pages •
    1 2
    5 Attachment(s)
    • Replies: 23
    • Views: 1,884
    blindsquirrel
    2 Hours Ago Go to last post

  6. FPCM fuel pump upgrade on NNBS 2010 Silverado anyone done successfully ?

    Started by jdmcrx, 3 Days Ago
    • Replies: 1
    • Views: 102
    streetking408ys
    4 Hours Ago Go to last post

  7. lean area around 2500ish rpms-2014 ctsv

    Started by sgod1100, 09-12-2020
    28 Pages •
    1 2 3 ... 28
    134 Attachment(s)
    • Replies: 543
    • Views: 82,463
    L1FTD
    7 Hours Ago Go to last post

  8. 2012 silverado, e38+t42+4l80... help

    Started by mattkguns, 1 Week Ago
    4 Attachment(s)
    • Replies: 14
    • Views: 399
    Lakegoat
    16 Hours Ago Go to last post

  9. Air Calc Mode HiSpeed>Unknown>NormalTrns with MAF Failed in SD 2Bar OS (CTSV/LSA/E67)

    Started by fourninesfine, 08-06-2024
    2 Pages •
    1 2
    12 Attachment(s)
    • Replies: 25
    • Views: 2,439
    sgod1100
    17 Hours Ago Go to last post

  10. How much flywheel HP can a factory '13 Sierra Denali 6.2 AWD flex fuel pump support?

    Started by streetking408ys, 06-26-2024
    1 Attachment(s)
    • Replies: 6
    • Views: 357
    streetking408ys
    19 Hours Ago Go to last post

  11. LTFT 10+% lean at idle when cold, but goes to near 0% when warm

    Started by 1bad68ls, 07-01-2024
    7 Attachment(s)
    • Replies: 13
    • Views: 1,417
    biggmac4
    21 Hours Ago Go to last post

  12. Looking for a little inut/help on my current tune

    Started by Rob-from-bama, 1 Day Ago
    2 Attachment(s)
    • Replies: 6
    • Views: 223
    Rob-from-bama
    1 Day Ago Go to last post

  13. 2007 c6 Z06 TPS dropping down on 3rd gear

    Started by Teva, 1 Week Ago
    2 Pages •
    1 2
    10 Attachment(s)
    • Replies: 20
    • Views: 461
    Teva
    1 Day Ago Go to last post

  14. Chosing a e38 ecm question.

    Started by dragonbat13, 4 Days Ago
    • Replies: 3
    • Views: 177
    Lakegoat
    1 Day Ago Go to last post

  15. Help please!!!!!!

    Started by thatkid226271, 4 Days Ago
    3 Attachment(s)
    • Replies: 8
    • Views: 297
    Alex14SS
    1 Day Ago Go to last post

  16. Make Up Mode, you wiley devil you

    Started by Cringer, 08-03-2024
    2 Pages •
    1 2
    6 Attachment(s)
    • Replies: 23
    • Views: 2,824
    Cringer
    2 Days Ago Go to last post

  17. Ever seen flex sensor wig out and read way high content middle of a pull?

    Started by GrannySShifting, 1 Week Ago
    1 Attachment(s)
    • Replies: 4
    • Views: 206
    GrannySShifting
    2 Days Ago Go to last post

  18. Active Exhaust settings? E38 2016 Chevy SS Sedan

    Started by ngc1068, 08-26-2019
    1 Attachment(s)
    • Replies: 8
    • Views: 1,914
    roadcoder
    2 Days Ago Go to last post

  19. Removing Burble Tune from 08 Corvette

    Started by TurboElco, 5 Days Ago
    5 Attachment(s)
    • Replies: 9
    • Views: 358
    04silverado6.0
    3 Days Ago Go to last post

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

    Started by lambda1, 2 Weeks Ago
    • Replies: 17
    • Views: 646
    lambda1
    3 Days Ago Go to last post
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