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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: 172,292
    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: 373,831
    WS6FirebirdTA00
    02-07-2006 Go to last post

  1. 6.0 lq9 4l80e sloppy stage 2 cam Running super lean

    Started by BoostedObs850, 4 Days Ago
    • Replies: 5
    • Views: 517
    BoostedObs850
    7 Minutes Ago Go to last post

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

    Started by Truffleshuffles10, 1 Week Ago
    2 Pages •
    1 2
    3 Attachment(s)
    • Replies: 20
    • Views: 1,546
    edcmat-l1
    2 Hours Ago Go to last post

  3. Need some basic help...PCM problem

    Started by mongosd2, 5 Hours Ago
    • Replies: 3
    • Views: 63
    blindsquirrel
    3 Hours Ago Go to last post

  4. Question EGR Enable not visible P59 ECU

    Started by JacobVH, 09-27-2023
    3 Pages •
    1 2 3
    18 Attachment(s)
    • Replies: 53
    • Views: 7,844
    blindsquirrel
    3 Hours Ago Go to last post

  5. hard start some times not every start.

    Started by mychevyisntheavy, 2 Weeks Ago
    3 Pages •
    1 2 3
    3 Attachment(s)
    • Replies: 44
    • Views: 3,314
    blindsquirrel
    3 Hours Ago Go to last post

  6. Question engine suddenly shuts down @5000 rpm

    Started by Rockzz, 3 Weeks Ago
    • Replies: 7
    • Views: 363
    blindsquirrel
    3 Hours Ago Go to last post

  7. gen 3 dyn air

    Started by 04silverado6.0, 3 Weeks Ago
    1 Attachment(s)
    • Replies: 7
    • Views: 481
    MarcWolfe
    4 Hours Ago Go to last post

  8. To fix or not to fix a hacked up tune

    Started by RDF1, 1 Day Ago
    2 Attachment(s)
    • Replies: 5
    • Views: 137
    04silverado6.0
    5 Hours Ago Go to last post

  9. 6.0 ls surigng/ stalling

    Started by 6.0jayy, 6 Days Ago
    7 Attachment(s)
    • Replies: 19
    • Views: 887
    04silverado6.0
    5 Hours Ago Go to last post

  10. Express engine & 411 swap

    Started by marcgyver77, 7 Hours Ago
    3 Attachment(s)
    • Replies: 0
    • Views: 30
    marcgyver77
    7 Hours Ago Go to last post

  11. ECU or OS Recommdenation. Expert Advice Needed

    Started by 67Wagon, 2 Weeks Ago
    • Replies: 3
    • Views: 270
    MarcWolfe
    12 Hours Ago Go to last post

  12. How is delivered torque calculated in a gen3?

    Started by GBull, 10-26-2024
    5 Pages •
    1 2 3 ... 5
    66 Attachment(s)
    • Replies: 96
    • Views: 14,107
    GBull
    12 Hours Ago Go to last post

  13. 5.3 surges after revving

    Started by pukas84, 5 Days Ago
    2 Attachment(s)
    • Replies: 6
    • Views: 580
    MarcWolfe
    13 Hours Ago Go to last post

  14. San Diego - who can confirm VATS deleted?

    Started by Jd21476, 3 Days Ago
    • Replies: 4
    • Views: 320
    MarcWolfe
    13 Hours Ago Go to last post

  15. Pcm vin change question

    Started by Snakebite03, 1 Week Ago
    • Replies: 8
    • Views: 796
    MarcWolfe
    13 Hours Ago Go to last post

  16. parking lot surge/stall

    Started by 04silverado6.0, 3 Weeks Ago
    7 Pages •
    1 2 3 ... 7
    37 Attachment(s)
    • Replies: 135
    • Views: 8,796
    04silverado6.0
    1 Day Ago Go to last post

  17. Help with getting a base tune on a '06 silverado 2500 6.0 4l80e

    Started by Luis_Martinez1118, 1 Day Ago
    • Replies: 1
    • Views: 54
    Alvin
    1 Day Ago Go to last post

  18. Negative STFT Both Banks - Can't Find the Reason

    Started by dm290, 6 Days Ago
    4 Attachment(s)
    • Replies: 4
    • Views: 476
    dm290
    1 Day Ago Go to last post

  19. cammed 5.3 idle in gear problems

    Started by LOWnEASY, 12-16-2018
    5 Attachment(s)
    • Replies: 14
    • Views: 5,031
    Thompsonsperformance
    1 Day Ago Go to last post

  20. need help adhd is killin

    Started by [email protected], 4 Days Ago
    2 Attachment(s)
    • Replies: 8
    • Views: 547
    twenglish1
    1 Day Ago Go to last post
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