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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: 275,172
    TheMechanic
    06-06-2023 Go to last post

  1. Modified ls3 tune help

    Started by lsxIrocZ28, 4 Hours Ago
    1 Attachment(s)
    • Replies: 1
    • Views: 54
    blindsquirrel
    2 Hours Ago Go to last post

  2. How smooth should VVE table be?

    Started by Hubes, 11 Hours Ago
    3 Attachment(s)
    • Replies: 6
    • Views: 186
    GHuggins
    5 Hours Ago Go to last post

  3. Vacuum leak, misfire etc..

    Started by R2342, 2 Days Ago
    2 Pages •
    1 2
    4 Attachment(s)
    • Replies: 23
    • Views: 728
    blindsquirrel
    6 Hours Ago Go to last post

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

    Started by mattkguns, 1 Week Ago
    4 Attachment(s)
    • Replies: 14
    • Views: 388
    Lakegoat
    6 Hours Ago Go to last post

  5. 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: 2,413
    sgod1100
    8 Hours Ago Go to last post

  6. 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: 348
    streetking408ys
    9 Hours Ago Go to last post

  7. 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: 1,406
    biggmac4
    11 Hours Ago Go to last post

  8. lean area around 2500ish rpms-2014 ctsv

    Started by sgod1100, 09-12-2020
    28 Pages •
    1 2 3 ... 28
    134 Attachment(s)
    • Replies: 542
    • Views: 82,240
    edcmat-l1
    12 Hours Ago Go to last post

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

    Started by Rob-from-bama, 1 Day Ago
    2 Attachment(s)
    • Replies: 6
    • Views: 213
    Rob-from-bama
    16 Hours Ago Go to last post

  10. 2007 c6 Z06 TPS dropping down on 3rd gear

    Started by Teva, 6 Days Ago
    2 Pages •
    1 2
    10 Attachment(s)
    • Replies: 20
    • Views: 447
    Teva
    17 Hours Ago Go to last post

  11. Lean tip in OL when cold

    Started by sgod1100, 1 Week Ago
    5 Pages •
    1 2 3 ... 5
    29 Attachment(s)
    • Replies: 80
    • Views: 2,451
    sgod1100
    17 Hours Ago Go to last post

  12. Chosing a e38 ecm question.

    Started by dragonbat13, 4 Days Ago
    • Replies: 3
    • Views: 173
    Lakegoat
    1 Day Ago Go to last post

  13. Help please!!!!!!

    Started by thatkid226271, 4 Days Ago
    3 Attachment(s)
    • Replies: 8
    • Views: 284
    Alex14SS
    1 Day Ago Go to last post

  14. Make Up Mode, you wiley devil you

    Started by Cringer, 08-03-2024
    2 Pages •
    1 2
    6 Attachment(s)
    • Replies: 23
    • Views: 2,786
    Cringer
    1 Day Ago Go to last post

  15. 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: 200
    GrannySShifting
    1 Day Ago Go to last post

  16. Active Exhaust settings? E38 2016 Chevy SS Sedan

    Started by ngc1068, 08-26-2019
    1 Attachment(s)
    • Replies: 8
    • Views: 1,907
    roadcoder
    2 Days Ago Go to last post

  17. Removing Burble Tune from 08 Corvette

    Started by TurboElco, 5 Days Ago
    5 Attachment(s)
    • Replies: 9
    • Views: 350
    04silverado6.0
    2 Days Ago Go to last post

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

    Started by lambda1, 2 Weeks Ago
    • Replies: 17
    • Views: 639
    lambda1
    2 Days Ago Go to last post

  19. Cool 2010 GMC 4L80e swap looking for assistance for T42 reprograming

    Started by leboeb, 3 Days Ago
    • Replies: 4
    • Views: 119
    leboeb
    3 Days Ago Go to last post

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

    Started by jdmcrx, 3 Days Ago
    • Replies: 0
    • Views: 79
    jdmcrx
    3 Days Ago Go to last post
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