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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: 252,937
    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: 453,518
    WS6FirebirdTA00
    02-07-2006 Go to last post

  1. 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: 23,574
    gtstorey
    6 Hours Ago Go to last post

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

    Started by popmods, 1 Day Ago
    2 Pages •
    1 2
    6 Attachment(s)
    • Replies: 25
    • Views: 361
    popmods
    7 Hours 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: 42
    • Views: 2,897
    04silverado6.0
    10 Hours Ago Go to last post

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

    Started by DSteck, 12-22-2014
    2 Pages •
    1 2
    • Replies: 28
    • Views: 13,393
    04silverado6.0
    11 Hours Ago Go to last post

  5. Arrow 1997 PCM revert to stock

    Started by sv_insight, 22 Hours Ago
    • Replies: 1
    • Views: 52
    bk2life
    14 Hours Ago Go to last post

  6. How to tell case ground from isolated ground O2s

    Started by blindsquirrel, 11-28-2023
    • Replies: 10
    • Views: 6,503
    2xLS1
    18 Hours Ago Go to last post

  7. P1514 trouble code and reduced engine power

    Started by dillonnottingham, 12-15-2017
    2 Attachment(s)
    • Replies: 19
    • Views: 14,286
    edcmat-l1
    1 Day Ago Go to last post

  8. Throttle body slamming shut under boost

    Started by TheRodFather, 1 Day Ago
    2 Attachment(s)
    • Replies: 1
    • Views: 69
    Russ K
    1 Day Ago Go to last post

  9. VE table not responding to anything

    Started by onPoint, 2 Days Ago
    3 Attachment(s)
    • Replies: 3
    • Views: 127
    onPoint
    1 Day Ago Go to last post

  10. Question Injector Data Repository

    Started by TheMechanic, 03-29-2022
    14 Pages •
    1 2 3 ... 14
    81 Attachment(s)
    • Replies: 262
    • Views: 101,193
    gtstorey
    1 Day Ago Go to last post

  11. install OS on 0411 PCM?

    Started by Bayer-Z28, 2 Weeks Ago
    1 Attachment(s)
    • Replies: 11
    • Views: 281
    Bayer-Z28
    1 Day Ago Go to last post

  12. Old Tune has more options than current on Transmission

    Started by Z66Modder, 2 Days Ago
    3 Attachment(s)
    • Replies: 2
    • Views: 74
    Alvin
    1 Day Ago Go to last post

  13. 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: 953
    amuro1
    2 Days Ago Go to last post

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

    Started by InandOutPerfromance, 2 Weeks Ago
    7 Attachment(s)
    • Replies: 13
    • Views: 342
    dhoagland
    2 Days Ago Go to last post

  15. GM 5.3 3RD GEN cam swap and headears bog on WOT

    Started by LuhReik, 10-26-2023
    3 Attachment(s)
    • Replies: 12
    • Views: 1,861
    tpask86
    2 Days Ago Go to last post

  16. 1999 C5 P59 PCM Help!

    Started by kingpin4329, 01-28-2025
    5 Attachment(s)
    • Replies: 12
    • Views: 2,636
    bk2life
    2 Days Ago Go to last post

  17. VE table tuning in speed density

    Started by Firebird94, 06-12-2024
    2 Pages •
    1 2
    11 Attachment(s)
    • Replies: 34
    • Views: 5,038
    04silverado6.0
    3 Days Ago Go to last post

  18. Chasing my tail with idle tuning on 5.7 with a lobw buck truck cam

    Started by Brad-V8locity, 4 Days Ago
    11 Attachment(s)
    • Replies: 5
    • Views: 261
    Brad-V8locity
    3 Days Ago Go to last post

  19. Rookie needs help please

    Started by GMJim, 5 Days Ago
    2 Pages •
    1 2
    4 Attachment(s)
    • Replies: 22
    • Views: 314
    GMJim
    4 Days Ago Go to last post

  20. 1999 Chevy 5.7 Vortec lean cruise help?

    Started by CamJet, 1 Week Ago
    • Replies: 7
    • Views: 197
    CamJet
    4 Days Ago Go to last post
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