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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: 166,603
    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: 366,670
    WS6FirebirdTA00
    02-07-2006 Go to last post

  1. How is delivered torque calculated in a gen3?

    Started by GBull, 10-26-2024
    5 Pages •
    1 2 3 ... 5
    57 Attachment(s)
    • Replies: 90
    • Views: 11,826
    GBull
    1 Minute Ago Go to last post

  2. VATS question

    Started by vettedan, 1 Hour Ago
    1 Attachment(s)
    • Replies: 1
    • Views: 21
    blindsquirrel
    51 Minutes Ago Go to last post

  3. 6.0 LQ4 stalling when @ operating temp coming to a stop - HELP!!!

    Started by Capt.Throttle, 11 Hours Ago
    4 Attachment(s)
    • Replies: 15
    • Views: 455
    SiriusC1024
    1 Hour Ago Go to last post

  4. Hitting 1.20 g/cyl pretty quick

    Started by Rich boy, 1 Day Ago
    1 Attachment(s)
    • Replies: 10
    • Views: 1,003
    Fast4.7
    4 Hours Ago Go to last post

  5. Bank 1 and 2 fuel trims don't match

    Started by Luke77, 01-25-2020
    4 Attachment(s)
    • Replies: 6
    • Views: 7,467
    Build49
    5 Hours Ago Go to last post

  6. 6.0 lq4 stalls in parking Maneuvers

    Started by RiggsStubbs, 2 Days Ago
    2 Pages •
    1 2
    2 Attachment(s)
    • Replies: 25
    • Views: 2,260
    Alvin
    15 Hours Ago Go to last post

  7. afr err

    Started by mychevyisntheavy, 23 Hours Ago
    • Replies: 1
    • Views: 196
    abc
    18 Hours Ago Go to last post

  8. More lost than ray charles....lq4 ss2

    Started by Truffleshuffles10, 2 Days Ago
    3 Attachment(s)
    • Replies: 16
    • Views: 1,284
    abc
    19 Hours Ago Go to last post

  9. L29 7.4/454 Tuning Black Box - SD tuning keeps showing lean

    Started by motrhedx81, 6 Days Ago
    2 Pages •
    1 2
    23 Attachment(s)
    • Replies: 20
    • Views: 2,563
    SiriusC1024
    1 Day Ago Go to last post

  10. No Closed Loop - Help

    Started by snwboarder48, 4 Days Ago
    2 Pages •
    1 2
    7 Attachment(s)
    • Replies: 33
    • Views: 2,663
    SiriusC1024
    1 Day Ago Go to last post

  11. Tune & Log. Gen VI CBB 1999 Vortec 7400

    Started by oldpartsnrust, 06-19-2023
    15 Pages •
    1 2 3 ... 15
    112 Attachment(s)
    • Replies: 298
    • Views: 56,576
    oldpartsnrust
    1 Day Ago Go to last post

  12. Question EGR Enable not visible P59 ECU

    Started by JacobVH, 09-27-2023
    3 Pages •
    1 2 3
    18 Attachment(s)
    • Replies: 51
    • Views: 7,374
    That1talon
    1 Day Ago Go to last post

  13. New Turbo Owner needs help

    Started by imhaney21, 5 Days Ago
    2 Attachment(s)
    • Replies: 12
    • Views: 1,433
    SiriusC1024
    2 Days Ago Go to last post

  14. Repository?

    Started by don414juan, 3 Days Ago
    1 Attachment(s)
    • Replies: 5
    • Views: 578
    2xLS1
    2 Days Ago Go to last post

  15. Unhappy Am I dumb, screwed, or both? LQ9 NO Oil Pressure

    Started by BuildDontBuy, 6 Days Ago
    2 Pages •
    1 2
    3 Attachment(s)
    • Replies: 27
    • Views: 2,895
    RDF1
    2 Days Ago Go to last post

  16. Gen 3 manual trans

    Started by mike.filyaw, 3 Days Ago
    1 Attachment(s)
    • Replies: 6
    • Views: 706
    mike.filyaw
    2 Days Ago Go to last post

  17. Running rich, ignition issue?

    Started by Tapi, 4 Weeks Ago
    2 Pages •
    1 2
    5 Attachment(s)
    • Replies: 25
    • Views: 2,307
    SiriusC1024
    3 Days Ago Go to last post

  18. Boosted LQ4 with 80 Lb Deka 110324 injector help

    Started by [email protected], 3 Days Ago
    2 Attachment(s)
    • Replies: 5
    • Views: 427
    [email protected]
    3 Days Ago Go to last post

  19. Cold start issuss

    Started by TYLERJ98, 01-11-2024
    6 Pages •
    1 2 3 ... 6
    34 Attachment(s)
    • Replies: 114
    • Views: 11,170
    SiriusC1024
    3 Days Ago Go to last post

  20. Help yukon xl 2002 E85 cold start

    Started by titifj, 3 Weeks Ago
    3 Attachment(s)
    • Replies: 3
    • Views: 491
    titifj
    3 Days Ago Go to last post
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