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Threads 1 to 20 of 26094

Forum: GM V8 Tuning - Engine, Gas (Gen 3)

(1997-2009, LS1, LS6, ...)

  1. Sticky Thread Sticky: If you want us to help with a tune or scan issue post your .hpt file, log & .cfg too.

    Started by jimmyblue, 10-19-2009
    92 Attachment(s)
    • Replies: 0
    • Views: 252,622
    jimmyblue
    10-19-2009 Go to last post

  2. Sticky Thread Sticky: READ ME!!! General tuning info and how-to's

    Started by WS6FirebirdTA00, 02-07-2006
    • Replies: 0
    • Views: 452,992
    WS6FirebirdTA00
    02-07-2006 Go to last post

  1. 1999 Chevy 5.7 Vortec lean cruise help?

    Started by CamJet, 9 Hours Ago
    • Replies: 6
    • Views: 82
    Fast4.7
    3 Hours Ago Go to last post

  2. Rich during MAF Tuning

    Started by rgarza38, 2 Days Ago
    6 Attachment(s)
    • Replies: 6
    • Views: 144
    rgarza38
    4 Hours Ago Go to last post

  3. my ve . check it out please

    Started by mychevyisntheavy, 2 Weeks Ago
    2 Pages •
    1 2
    8 Attachment(s)
    • Replies: 39
    • Views: 2,405
    mychevyisntheavy
    6 Hours Ago Go to last post

  4. Cammed 5.3L high idle and cruise control issues

    Started by Orange55GMC, 1 Week Ago
    11 Attachment(s)
    • Replies: 7
    • Views: 193
    horsepowerguru427
    6 Hours Ago Go to last post

  5. Question Signle Turbo 4.8 Rich Idel, Help Please

    Started by mitchmxz, 13 Hours Ago
    3 Attachment(s)
    • Replies: 1
    • Views: 54
    mitchmxz
    8 Hours Ago Go to last post

  6. TBSS 4l80e swap help

    Started by Tonyorlo, 04-09-2025
    2 Pages •
    1 2
    6 Attachment(s)
    • Replies: 29
    • Views: 1,429
    Tonyorlo
    9 Hours Ago Go to last post

  7. 411 PCM with 2 bar enhancement......blended MAF and SD operation......possible?

    Started by slarsen47, 04-24-2025
    2 Pages •
    1 2
    • Replies: 23
    • Views: 2,057
    slarsen47
    10 Hours Ago Go to last post

  8. Adding to VE Table

    Started by BroPeep, 1 Day Ago
    5 Attachment(s)
    • Replies: 9
    • Views: 156
    BroPeep
    11 Hours Ago Go to last post

  9. Question Speed Density Fuel Trim Help

    Started by StevenArgo, 1 Week Ago
    4 Attachment(s)
    • Replies: 12
    • Views: 406
    bk2life
    14 Hours Ago Go to last post

  10. Is it KNOCK or NOT?

    Started by epfatboy, 05-03-2025
    2 Attachment(s)
    • Replies: 13
    • Views: 1,601
    Vbb1994
    16 Hours Ago Go to last post

  11. new fuel pump, still not driving, please help

    Started by FASTRO VAN, 1 Day Ago
    3 Attachment(s)
    • Replies: 13
    • Views: 183
    horsepowerguru427
    23 Hours Ago Go to last post

  12. 2004 chevy 1500hd 6.0 stage 3 cam

    Started by Gsn000b, 5 Days Ago
    2 Pages •
    1 2
    1 Attachment(s)
    • Replies: 22
    • Views: 451
    horsepowerguru427
    23 Hours Ago Go to last post

  13. Looking for someone to Enable EGR on my tune

    Started by Orange55GMC, 2 Days Ago
    2 Attachment(s)
    • Replies: 2
    • Views: 102
    Orange55GMC
    1 Day Ago Go to last post

  14. Turbo NB O2 WB O2 cylinder select.

    Started by rebuildman, 1 Day Ago
    2 Attachment(s)
    • Replies: 2
    • Views: 64
    dunnjrallen
    1 Day Ago Go to last post

  15. 99 LS1 F Body Long Tube Headers, O2s switching slowly

    Started by SICKS-O, 1 Day Ago
    • Replies: 1
    • Views: 52
    horsepowerguru427
    1 Day Ago Go to last post

  16. mr gasket 160 stat experience

    Started by 04silverado6.0, 1 Day Ago
    4 Attachment(s)
    • Replies: 4
    • Views: 72
    04silverado6.0
    1 Day Ago Go to last post

  17. Engine Will Not Start

    Started by Obvioustoaster, 5 Days Ago
    5 Pages •
    1 2 3 ... 5
    15 Attachment(s)
    • Replies: 81
    • Views: 1,008
    bk2life
    1 Day Ago Go to last post

  18. Idle hunts when rolling in neutral coming to a stop

    Started by Ls1c5vette, 2 Days Ago
    1 Attachment(s)
    • Replies: 5
    • Views: 122
    bk2life
    1 Day Ago Go to last post

  19. Question Stft very high

    Started by 00transamls1, 2 Days Ago
    3 Attachment(s)
    • Replies: 19
    • Views: 223
    edcmat-l1
    1 Day Ago Go to last post

  20. MPV1 drivers Windows 11 work around ?

    Started by magnoman, 04-17-2023
    • Replies: 14
    • Views: 6,683
    Mototune
    1 Day Ago Go to last post
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