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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: 108,972
    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: 293,323
    WS6FirebirdTA00
    02-07-2006 Go to last post

  1. Need help with first start

    Started by LeadFootedRacer, 3 Hours Ago
    4 Attachment(s)
    • Replies: 19
    • Views: 178
    blindsquirrel
    17 Minutes Ago Go to last post

  2. 4.8 Truck norris dies when letting off throttle

    Started by Mike Heyboer, 3 Hours Ago
    4 Attachment(s)
    • Replies: 0
    • Views: 38
    Mike Heyboer
    3 Hours Ago Go to last post

  3. ECU With "y" VIN and Serial

    Started by Actaeon, 3 Days Ago
    2 Attachment(s)
    • Replies: 19
    • Views: 370
    2xLS1
    5 Hours Ago Go to last post

  4. 1999 Trans am intermittent high idle with AC on

    Started by trocc4, 06-30-2023
    2 Pages •
    1 2
    6 Attachment(s)
    • Replies: 24
    • Views: 1,078
    SiriusC1024
    13 Hours Ago Go to last post

  5. 02 5.3 turbo rich idle

    Started by silverustoturbo, 2 Days Ago
    13 Attachment(s)
    • Replies: 17
    • Views: 385
    silverustoturbo
    16 Hours Ago Go to last post

  6. Egr enable/disable button

    Started by RIP1976, 08-07-2019
    • Replies: 7
    • Views: 5,881
    Clowther
    18 Hours Ago Go to last post

  7. 4.8L with fuel trim issues please someone review this log🙏

    Started by Tylerhether, 1 Day Ago
    4 Attachment(s)
    • Replies: 11
    • Views: 262
    bk2life
    18 Hours Ago Go to last post

  8. First attempt at tuning advice needed

    Started by Buckeye79, 1 Day Ago
    3 Attachment(s)
    • Replies: 12
    • Views: 245
    blindsquirrel
    19 Hours Ago Go to last post

  9. 80e doing weird stuff

    Started by Phew, 3 Days Ago
    • Replies: 7
    • Views: 178
    Phew
    22 Hours Ago Go to last post

  10. e85 on 2001 lq4 p01 pcm

    Started by lq4_guy, 1 Day Ago
    2 Attachment(s)
    • Replies: 4
    • Views: 107
    SiriusC1024
    1 Day Ago Go to last post

  11. I have to start over - Write Entire is SCARY!

    Started by JumboShrimp, 12-21-2023
    5 Pages •
    1 2 3 ... 5
    44 Attachment(s)
    • Replies: 87
    • Views: 4,212
    SiriusC1024
    1 Day Ago Go to last post

  12. Getting back to tuning

    Started by 400Horses, 1 Week Ago
    3 Pages •
    1 2 3
    22 Attachment(s)
    • Replies: 43
    • Views: 1,096
    400Horses
    1 Day Ago Go to last post

  13. Truck Norris cam

    Started by Aaronwelling1, 3 Days Ago
    2 Attachment(s)
    • Replies: 12
    • Views: 331
    edcmat-l1
    1 Day Ago Go to last post

  14. 06 Sierra/Silverado P59 OS 12619623 Adding flex

    Started by 01 MidMet WS6, 03-25-2024
    1 Attachment(s)
    • Replies: 6
    • Views: 549
    2xLS1
    1 Day Ago Go to last post

  15. 1990 C1500 LS Swap 5.3 2004 DBW with truck norris cam, beehive springs, pushrods

    Started by STEVENTAHITI, 1 Week Ago
    4 Attachment(s)
    • Replies: 3
    • Views: 213
    Alvin
    2 Days Ago Go to last post

  16. 5.3 Gt45 newb

    Started by Jabootydawiz, 10-30-2023
    8 Pages •
    1 2 3 ... 8
    71 Attachment(s)
    • Replies: 140
    • Views: 14,592
    SiriusC1024
    2 Days Ago Go to last post

  17. VE tuning issues, please tell me what im doing wrong

    Started by CptFalcon, 4 Days Ago
    6 Attachment(s)
    • Replies: 18
    • Views: 473
    Alvin
    2 Days Ago Go to last post

  18. Question Injector Data Repository

    Started by TheMechanic, 03-29-2022
    5 Pages •
    1 2 3 ... 5
    45 Attachment(s)
    • Replies: 89
    • Views: 15,697
    blindsquirrel
    2 Days Ago Go to last post

  19. Surging and LTFT questions on LS1

    Started by abc, 1 Week Ago
    2 Pages •
    1 2
    4 Attachment(s)
    • Replies: 25
    • Views: 642
    mild7
    3 Days Ago Go to last post

  20. 411 PCM into 1997 L31 truck

    Started by hog, 05-04-2007
    4 Pages •
    1 2 3 ... 4
    • Replies: 65
    • Views: 64,087
    Singledad
    3 Days Ago Go to last post
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