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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: 109,183
    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: 293,696
    WS6FirebirdTA00
    02-07-2006 Go to last post

  1. P1514 while SD tuning '98 C5

    Started by Moomba45, 1 Day Ago
    4 Attachment(s)
    • Replies: 9
    • Views: 129
    blindsquirrel
    9 Minutes Ago Go to last post

  2. 2000 z28 ses codes won't go away

    Started by Ballenws4, 7 Hours Ago
    1 Attachment(s)
    • Replies: 4
    • Views: 77
    blindsquirrel
    1 Hour Ago Go to last post

  3. Wants to die shifting from drive to reverse

    Started by Bum454ss, 11 Hours Ago
    4 Attachment(s)
    • Replies: 5
    • Views: 122
    Bum454ss
    2 Hours Ago Go to last post

  4. GEN 3 PCM Siemens Deka 80lb Hp Tuners calibration

    Started by kaizen, 16 Hours Ago
    5 Attachment(s)
    • Replies: 7
    • Views: 143
    SiriusC1024
    6 Hours Ago Go to last post

  5. What am I doing wrong? SD Tuning on cammed LQ9

    Started by borrone821, 8 Hours Ago
    11 Attachment(s)
    • Replies: 7
    • Views: 134
    borrone821
    7 Hours Ago Go to last post

  6. LS tune help

    Started by Lshungy, 1 Day Ago
    2 Attachment(s)
    • Replies: 4
    • Views: 153
    Lshungy
    11 Hours Ago Go to last post

  7. I need help, I can not figure this out!

    Started by Texas_WS6, 06-17-2010
    2 Pages •
    1 2
    3 Attachment(s)
    • Replies: 38
    • Views: 15,167
    nathanhine1977
    12 Hours Ago Go to last post

  8. 92mm Throttle Body IAC Rough idle under load

    Started by Crishrodriguez, 3 Days Ago
    5 Attachment(s)
    • Replies: 9
    • Views: 247
    blindsquirrel
    18 Hours Ago Go to last post

  9. 5.3 turbo startup tune

    Started by Slyash50, 20 Hours Ago
    1 Attachment(s)
    • Replies: 0
    • Views: 58
    Slyash50
    20 Hours Ago Go to last post

  10. 5.3 Gt45 newb

    Started by Jabootydawiz, 10-30-2023
    8 Pages •
    1 2 3 ... 8
    73 Attachment(s)
    • Replies: 142
    • Views: 15,085
    Jabootydawiz
    21 Hours Ago Go to last post

  11. Idle and initial drive tune support needed

    Started by SilverS2kV8, 3 Days Ago
    1 Attachment(s)
    • Replies: 8
    • Views: 298
    SilverS2kV8
    1 Day Ago Go to last post

  12. Humble ask for a tune check (clean up on aisle 3)

    Started by GBull, 2 Days Ago
    2 Attachment(s)
    • Replies: 15
    • Views: 369
    GBull
    2 Days Ago Go to last post

  13. Egr enable/disable button

    Started by RIP1976, 08-07-2019
    • Replies: 8
    • Views: 5,974
    TheMechanic
    2 Days Ago Go to last post

  14. New to tuning have a 412 injector question

    Started by yotebluffshooter, 4 Days Ago
    1 Attachment(s)
    • Replies: 9
    • Views: 188
    yotebluffshooter
    2 Days Ago Go to last post

  15. underboosting

    Started by Bobers9, 3 Days Ago
    3 Attachment(s)
    • Replies: 4
    • Views: 215
    SiriusC1024
    2 Days Ago Go to last post

  16. Idle airflow tuning %

    Started by dragracn, 5 Days Ago
    • Replies: 3
    • Views: 284
    dragracn
    2 Days Ago Go to last post

  17. Need help with first start

    Started by LeadFootedRacer, 6 Days Ago
    2 Pages •
    1 2
    9 Attachment(s)
    • Replies: 31
    • Views: 742
    blindsquirrel
    2 Days Ago Go to last post

  18. Random large negative fuel trims questions

    Started by weston, 4 Days Ago
    6 Attachment(s)
    • Replies: 7
    • Views: 252
    SiriusC1024
    3 Days Ago Go to last post

  19. Wont build boost

    Started by sanfriz, 4 Days Ago
    8 Attachment(s)
    • Replies: 18
    • Views: 406
    sanfriz
    3 Days Ago Go to last post

  20. Large injectors? Seemed to be capped at 1.8ms on a GEN 3? Look into this....

    Started by Alvin, 3 Days Ago
    • Replies: 5
    • Views: 151
    schiavonske1013
    3 Days Ago Go to last post
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