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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: 249,721
    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: 448,763
    WS6FirebirdTA00
    02-07-2006 Go to last post

  1. LT1 411 Swap No Spark

    Started by SS407, 9 Hours Ago
    8 Attachment(s)
    • Replies: 12
    • Views: 271
    Fast4.7
    26 Minutes Ago Go to last post

  2. new to the tuning world im needing getting my tuck to idle and drive correctly

    Started by Cookie1116, 4 Hours Ago
    2 Attachment(s)
    • Replies: 10
    • Views: 80
    2xLS1
    46 Minutes Ago Go to last post

  3. 3 bar map p59 issue

    Started by DYNODAVE, 1 Day Ago
    6 Attachment(s)
    • Replies: 7
    • Views: 287
    DYNODAVE
    3 Hours Ago Go to last post

  4. 5.3 swap, need CABLE OS

    Started by bk2life, 1 Day Ago
    2 Attachment(s)
    • Replies: 5
    • Views: 104
    bk2life
    6 Hours Ago Go to last post

  5. 2005 5.3 L33 Cammed Underlying Issues :banghead:

    Started by chipster427, 10-16-2024
    2 Pages •
    1 2
    13 Attachment(s)
    • Replies: 30
    • Views: 1,913
    blindsquirrel
    13 Hours Ago Go to last post

  6. Injector spreadsheet doesn't work?

    Started by blindsquirrel, 06-26-2022
    2 Pages •
    1 2
    5 Attachment(s)
    • Replies: 31
    • Views: 9,924
    blindsquirrel
    20 Hours Ago Go to last post

  7. Unhappy DBW to DBC/P59 to P01 swap

    Started by Bryan.Justiss, 06-06-2024
    2 Pages •
    1 2
    12 Attachment(s)
    • Replies: 21
    • Views: 5,296
    bk2life
    21 Hours Ago Go to last post

  8. P01 and P59 Basic Speed Density Settings/Setup.

    Started by 5FDP, 06-21-2019
    7 Attachment(s)
    • Replies: 6
    • Views: 14,934
    bk2life
    1 Day Ago Go to last post

  9. PO1 with AC pressure transducer

    Started by rubrhammer, 2 Days Ago
    1 Attachment(s)
    • Replies: 7
    • Views: 121
    abc
    1 Day Ago Go to last post

  10. 4l80e shifting problem

    Started by tippmannroxs14, 1 Day Ago
    2 Attachment(s)
    • Replies: 2
    • Views: 151
    tippmannroxs14
    1 Day Ago Go to last post

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

    Started by 2016SSlt1, 2 Days Ago
    1 Attachment(s)
    • Replies: 3
    • Views: 154
    Alvin
    1 Day Ago Go to last post

  12. Two step, stock ECU Turbo charged 5.3

    Started by ConnorSmith51, 1 Day Ago
    • Replies: 1
    • Views: 65
    Alvin
    1 Day Ago Go to last post

  13. P0645 code

    Started by rubrhammer, 2 Days Ago
    • Replies: 3
    • Views: 66
    gtstorey
    1 Day Ago Go to last post

  14. LS1 DBC idle issue

    Started by Tapi, 1 Week Ago
    5 Attachment(s)
    • Replies: 10
    • Views: 1,055
    bk2life
    2 Days Ago Go to last post

  15. 06 P59 ecm swapped to 04 P59 ecm issues Need help

    Started by Blade Macias, 1 Week Ago
    2 Pages •
    1 2
    10 Attachment(s)
    • Replies: 34
    • Views: 912
    Blade Macias
    2 Days Ago Go to last post

  16. Needs Some Help with Idle

    Started by Ash098, 2 Days Ago
    2 Attachment(s)
    • Replies: 6
    • Views: 447
    Ash098
    2 Days Ago Go to last post

  17. Po1 startup and idle hang issues.

    Started by evanhen10, 2 Days Ago
    3 Attachment(s)
    • Replies: 8
    • Views: 159
    evanhen10
    2 Days Ago Go to last post

  18. 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: 5,527
    DaveNY
    2 Days Ago Go to last post

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

    Started by [email protected], 3 Days Ago
    4 Attachment(s)
    • Replies: 5
    • Views: 118
    2xLS1
    2 Days Ago Go to last post

  20. 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: 1,300
    123pugsy
    3 Days Ago Go to last post
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