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Threads 1 to 20 of 26133

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: 253,675
    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: 454,657
    WS6FirebirdTA00
    02-07-2006 Go to last post

  1. gen 3 lq4 bad tune causing p0300?

    Started by 99.arias, 9 Hours Ago
    3 Attachment(s)
    • Replies: 9
    • Views: 85
    99.arias
    9 Minutes Ago Go to last post

  2. Pulling time on WOT but wideband shows neither too rich or lean

    Started by toonwarrior, 03-17-2024
    5 Pages •
    1 2 3 ... 5
    65 Attachment(s)
    • Replies: 97
    • Views: 31,351
    toonwarrior
    16 Minutes Ago Go to last post

  3. no power at any throttle cammed 4.8

    Started by That_Red_8.1, 2 Days Ago
    3 Attachment(s)
    • Replies: 4
    • Views: 116
    Alvin
    44 Minutes Ago Go to last post

  4. '97 C5 Corvette wont rev over 6500RPM

    Started by JamesTheriot, 3 Days Ago
    2 Attachment(s)
    • Replies: 7
    • Views: 236
    Alvin
    49 Minutes Ago Go to last post

  5. Arrow 1997 PCM revert to stock

    Started by sv_insight, 1 Week Ago
    1 Attachment(s)
    • Replies: 6
    • Views: 205
    Alvin
    54 Minutes Ago Go to last post

  6. Had a wierd short. Cause even weirder issue

    Started by Oteroluis98, 13 Hours Ago
    • Replies: 1
    • Views: 32
    gtstorey
    2 Hours Ago Go to last post

  7. 2009 GMC Sierra 5.3 New Tuner

    Started by 09sierraguy, 1 Day Ago
    3 Attachment(s)
    • Replies: 13
    • Views: 193
    gtstorey
    2 Hours Ago Go to last post

  8. 2003 hummer H2 stock tune

    Started by Sontos833, 1 Day Ago
    1 Attachment(s)
    • Replies: 2
    • Views: 59
    horsepowerguru427
    10 Hours Ago Go to last post

  9. Timing going negative at WOT

    Started by cveloz, 20 Hours Ago
    2 Attachment(s)
    • Replies: 4
    • Views: 102
    Alvin
    18 Hours Ago Go to last post

  10. Intake Air Temp is ok for the Then pegs to 284F after 8 min of running

    Started by [email protected], 5 Days Ago
    1 Attachment(s)
    • Replies: 5
    • Views: 170
    bk2life
    21 Hours Ago Go to last post

  11. Newbie dummy move

    Started by LOW_N_SLO_SILVERADO, 1 Day Ago
    • Replies: 2
    • Views: 56
    2xLS1
    23 Hours Ago Go to last post

  12. 8.1 Turbo MAF Delete

    Started by bww92ls1, 4 Days Ago
    1 Attachment(s)
    • Replies: 9
    • Views: 256
    Alvin
    1 Day Ago Go to last post

  13. Question 03 Chevy Silverado 5.3 stage 4 truck cam v2 help

    Started by 001tuner, 1 Day Ago
    4 Attachment(s)
    • Replies: 9
    • Views: 119
    001tuner
    1 Day Ago Go to last post

  14. 01 corvette 5.7 dbw mated to 4l80 12221588 0S help

    Started by BLATZAUTOWORKZ25, 1 Week Ago
    2 Attachment(s)
    • Replies: 3
    • Views: 155
    04silverado6.0
    2 Days Ago Go to last post

  15. TBSS 4l80e swap help

    Started by Tonyorlo, 04-09-2025
    2 Pages •
    1 2
    7 Attachment(s)
    • Replies: 32
    • Views: 1,870
    Tonyorlo
    2 Days Ago Go to last post

  16. L31 v8 in S10 TCC Issues

    Started by beny5473, 3 Days Ago
    4 Attachment(s)
    • Replies: 7
    • Views: 152
    gtstorey
    2 Days Ago Go to last post

  17. Question Info on 5.3 swap

    Started by Bms86, 4 Days Ago
    • Replies: 1
    • Views: 125
    Mikeloko
    3 Days Ago Go to last post

  18. Unhappy datsun ls swap wont take throttle

    Started by Jonesy04, 4 Days Ago
    3 Attachment(s)
    • Replies: 11
    • Views: 240
    Jonesy04
    4 Days Ago Go to last post

  19. LQ4 / LS3 Heads / Stage 2 BTR Truck Cam, Tune Help!

    Started by Regcab180, 5 Days Ago
    • Replies: 2
    • Views: 181
    RDF1
    4 Days Ago Go to last post

  20. Truck will not build boost

    Started by connerterry24, 5 Days Ago
    1 Attachment(s)
    • Replies: 3
    • Views: 125
    Vbb1994
    5 Days Ago Go to last post
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