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Threads 1 to 20 of 26007

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: 249,639
    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: 448,610
    WS6FirebirdTA00
    02-07-2006 Go to last post

  1. Two step, stock ECU Turbo charged 5.3

    Started by ConnorSmith51, 6 Hours Ago
    • Replies: 0
    • Views: 26
    ConnorSmith51
    6 Hours Ago Go to last post

  2. 4l80e shifting problem

    Started by tippmannroxs14, 8 Hours Ago
    2 Attachment(s)
    • Replies: 0
    • Views: 101
    tippmannroxs14
    8 Hours Ago Go to last post

  3. PO1 with AC pressure transducer

    Started by rubrhammer, 19 Hours Ago
    1 Attachment(s)
    • Replies: 4
    • Views: 73
    cobra30689
    9 Hours Ago Go to last post

  4. P0645 code

    Started by rubrhammer, 19 Hours Ago
    • Replies: 3
    • Views: 57
    gtstorey
    10 Hours Ago Go to last post

  5. LS1 DBC idle issue

    Started by Tapi, 1 Week Ago
    5 Attachment(s)
    • Replies: 10
    • Views: 716
    bk2life
    13 Hours Ago Go to last post

  6. 06 P59 ecm swapped to 04 P59 ecm issues Need help

    Started by Blade Macias, 5 Days Ago
    2 Pages •
    1 2
    10 Attachment(s)
    • Replies: 34
    • Views: 867
    Blade Macias
    18 Hours Ago Go to last post

  7. Needs Some Help with Idle

    Started by Ash098, 1 Day Ago
    2 Attachment(s)
    • Replies: 6
    • Views: 426
    Ash098
    18 Hours Ago Go to last post

  8. p59 ecu with flex fuel, perfect on e65 and rich with 93

    Started by 2016SSlt1, 21 Hours Ago
    1 Attachment(s)
    • Replies: 2
    • Views: 122
    2016SSlt1
    20 Hours Ago Go to last post

  9. Po1 startup and idle hang issues.

    Started by evanhen10, 1 Day Ago
    3 Attachment(s)
    • Replies: 8
    • Views: 146
    evanhen10
    22 Hours Ago Go to last post

  10. Can Someone tell me if this P59 PCM Operating System is Flex Fuel compatible?

    Started by Musky@RG, 01-09-2023
    4 Attachment(s)
    • Replies: 16
    • Views: 5,494
    DaveNY
    22 Hours Ago Go to last post

  11. 2005 5.3 L33 Cammed Underlying Issues :banghead:

    Started by chipster427, 10-16-2024
    2 Pages •
    1 2
    13 Attachment(s)
    • Replies: 26
    • Views: 1,752
    chipster427
    22 Hours Ago Go to last post

  12. Is the IAT causing my Idle Airflow to go way off and keeping me from idling?

    Started by [email protected], 1 Day Ago
    4 Attachment(s)
    • Replies: 5
    • Views: 108
    2xLS1
    1 Day Ago Go to last post

  13. 1.26 Volts at PCM to CNK Sensor

    Started by 123pugsy, 1 Week Ago
    3 Pages •
    1 2 3
    11 Attachment(s)
    • Replies: 59
    • Views: 1,222
    123pugsy
    1 Day Ago Go to last post

  14. Q about Commanded AFR/Equivalence

    Started by epfatboy, 4 Days Ago
    2 Attachment(s)
    • Replies: 6
    • Views: 220
    Alvin
    1 Day Ago Go to last post

  15. misfiring not scanning

    Started by towstrap4x4, 1 Day Ago
    1 Attachment(s)
    • Replies: 3
    • Views: 66
    2xLS1
    1 Day Ago Go to last post

  16. L33 running on a LM7 0411 PCM.

    Started by Mr_lee, 1 Week Ago
    1 Attachment(s)
    • Replies: 14
    • Views: 453
    2xLS1
    1 Day Ago Go to last post

  17. 2003 5.3 tuning.

    Started by pegdmg, 1 Day Ago
    • Replies: 3
    • Views: 93
    bk2life
    1 Day Ago Go to last post

  18. 2001 GMC Yukon 5.3L CAM

    Started by COmountainman88, 2 Weeks Ago
    7 Attachment(s)
    • Replies: 17
    • Views: 946
    blindsquirrel
    2 Days Ago Go to last post

  19. Import Injector Data

    Started by Mixman98, 09-04-2023
    2 Pages •
    1 2
    1 Attachment(s)
    • Replies: 28
    • Views: 4,833
    blindsquirrel
    2 Days Ago Go to last post

  20. SD drive. So far So ok.... progress

    Started by lsxjunkie, 2 Days Ago
    2 Attachment(s)
    • Replies: 2
    • Views: 104
    lsxjunkie
    2 Days Ago Go to last post
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