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Threads 1 to 20 of 26111

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: 252,999
    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: 453,614
    WS6FirebirdTA00
    02-07-2006 Go to last post

  1. Fuel Pressure Varience Question

    Started by scott68b, 21 Minutes Ago
    • Replies: 0
    • Views: 3
    scott68b
    21 Minutes Ago Go to last post

  2. Air pump issue?

    Started by saywho331, 54 Minutes Ago
    2 Attachment(s)
    • Replies: 0
    • Views: 9
    saywho331
    54 Minutes Ago Go to last post

  3. my ve . check it out please

    Started by mychevyisntheavy, 3 Weeks Ago
    3 Pages •
    1 2 3
    9 Attachment(s)
    • Replies: 46
    • Views: 2,949
    mychevyisntheavy
    1 Hour Ago Go to last post

  4. LQ4 stock tune with manual transmission

    Started by Stellaontap, 2 Hours Ago
    • Replies: 0
    • Views: 16
    Stellaontap
    2 Hours Ago Go to last post

  5. Just want to start my truck!2003-silverado5.3

    Started by 5.3roofer, 5 Hours Ago
    • Replies: 1
    • Views: 39
    RDF1
    3 Hours Ago Go to last post

  6. Lightbulb Stock 5.3 with Headers the VE table had to be change by 20+% ???

    Started by popmods, 2 Days Ago
    2 Pages •
    1 2
    6 Attachment(s)
    • Replies: 26
    • Views: 447
    Fast4.7
    7 Hours Ago Go to last post

  7. Wide and logging wiring?

    Started by PBRstreetgang, 10 Hours Ago
    • Replies: 1
    • Views: 42
    bk2life
    7 Hours Ago Go to last post

  8. TBSS 4l80e swap help

    Started by Tonyorlo, 04-09-2025
    2 Pages •
    1 2
    7 Attachment(s)
    • Replies: 31
    • Views: 1,682
    Tonyorlo
    10 Hours Ago Go to last post

  9. Question EGR Enable not visible P59 ECU

    Started by JacobVH, 09-27-2023
    4 Pages •
    1 2 3 ... 4
    33 Attachment(s)
    • Replies: 79
    • Views: 23,922
    gtstorey
    21 Hours Ago Go to last post

  10. 2003 Corvette 4L80... Anybody done it?

    Started by DSteck, 12-22-2014
    2 Pages •
    1 2
    • Replies: 28
    • Views: 13,405
    04silverado6.0
    1 Day Ago Go to last post

  11. Arrow 1997 PCM revert to stock

    Started by sv_insight, 1 Day Ago
    • Replies: 1
    • Views: 58
    bk2life
    1 Day Ago Go to last post

  12. How to tell case ground from isolated ground O2s

    Started by blindsquirrel, 11-28-2023
    • Replies: 10
    • Views: 6,519
    2xLS1
    1 Day Ago Go to last post

  13. P1514 trouble code and reduced engine power

    Started by dillonnottingham, 12-15-2017
    2 Attachment(s)
    • Replies: 19
    • Views: 14,302
    edcmat-l1
    1 Day Ago Go to last post

  14. Throttle body slamming shut under boost

    Started by TheRodFather, 2 Days Ago
    2 Attachment(s)
    • Replies: 1
    • Views: 72
    Russ K
    1 Day Ago Go to last post

  15. VE table not responding to anything

    Started by onPoint, 2 Days Ago
    3 Attachment(s)
    • Replies: 3
    • Views: 129
    onPoint
    1 Day Ago Go to last post

  16. Question Injector Data Repository

    Started by TheMechanic, 03-29-2022
    14 Pages •
    1 2 3 ... 14
    81 Attachment(s)
    • Replies: 262
    • Views: 101,309
    gtstorey
    2 Days Ago Go to last post

  17. install OS on 0411 PCM?

    Started by Bayer-Z28, 2 Weeks Ago
    1 Attachment(s)
    • Replies: 11
    • Views: 286
    Bayer-Z28
    2 Days Ago Go to last post

  18. Old Tune has more options than current on Transmission

    Started by Z66Modder, 2 Days Ago
    3 Attachment(s)
    • Replies: 2
    • Views: 76
    Alvin
    2 Days Ago Go to last post

  19. just changed to 4.10 gears in my 2006 5.3 5 speed tranny and need to calibrate speedo

    Started by ahurl90, 06-10-2024
    2 Attachment(s)
    • Replies: 5
    • Views: 955
    amuro1
    2 Days Ago Go to last post

  20. C10 ls 4l60 swap No OD or downshifts???

    Started by InandOutPerfromance, 2 Weeks Ago
    7 Attachment(s)
    • Replies: 13
    • Views: 346
    dhoagland
    2 Days Ago Go to last post
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