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Threads 1 to 20 of 17593

Forum: GM V8 Tuning - Engine, Gas (Gen 4)

(2005-2015, LS2, LS7, ...)

  1. Sticky Thread Sticky: Read Me!!! Tuning How-To's & General Information

    Started by Bill@HPTuners, 01-06-2007
    3 Pages •
    1 2 3
    3 Attachment(s)
    • Replies: 44
    • Views: 387,818
    blindsquirrel
    04-14-2025 Go to last post

  1. ECM swapping different years

    Started by Tonyorlo, 1 Week Ago
    • Replies: 7
    • Views: 250
    biholliday
    1 Hour Ago Go to last post

  2. odd question

    Started by biholliday, 1 Day Ago
    • Replies: 5
    • Views: 114
    biholliday
    2 Hours Ago Go to last post

  3. Gen IV Idle Tuning Guidance

    Started by Gdurham25, 2 Days Ago
    2 Attachment(s)
    • Replies: 9
    • Views: 276
    kertisallen1
    5 Hours Ago Go to last post

  4. 2012 GMC Yukon Denali 6.2 ls Figuring out whats wrong with tune

    Started by tunaboy, 3 Days Ago
    3 Attachment(s)
    • Replies: 6
    • Views: 151
    kertisallen1
    8 Hours Ago Go to last post

  5. ON3 N/A camshaft help

    Started by bobdaugaard, 20 Hours Ago
    2 Attachment(s)
    • Replies: 4
    • Views: 99
    2xLS1
    11 Hours Ago Go to last post

  6. Idle underspeed/overspeed timing question

    Started by Corvettechris86, 17 Hours Ago
    • Replies: 6
    • Views: 81
    2xLS1
    15 Hours Ago Go to last post

  7. Urgent - E38 L92 TH350

    Started by CanadianC10, 3 Days Ago
    2 Attachment(s)
    • Replies: 4
    • Views: 115
    CanadianC10
    16 Hours Ago Go to last post

  8. 2009 silverado 1500 6.0 swap idles but runs terrible

    Started by lainep, 2 Days Ago
    2 Attachment(s)
    • Replies: 3
    • Views: 109
    Alvin
    17 Hours Ago Go to last post

  9. Knock Retard issue

    Started by Kalvin.I95Muscle, 18 Hours Ago
    1 Attachment(s)
    • Replies: 1
    • Views: 68
    Alvin
    17 Hours Ago Go to last post

  10. How to DoD AFM delete or disable.

    Started by SiriusC1024, 10-19-2022
    3 Pages •
    1 2 3
    3 Attachment(s)
    • Replies: 40
    • Views: 78,578
    TGMachine
    18 Hours Ago Go to last post

  11. has anyone tried this?

    Started by MEWALL1, 1 Day Ago
    1 Attachment(s)
    • Replies: 3
    • Views: 139
    RDF1
    22 Hours Ago Go to last post

  12. Unable to read ecm

    Started by Tonyorlo, 1 Day Ago
    1 Attachment(s)
    • Replies: 6
    • Views: 124
    Tonyorlo
    1 Day Ago Go to last post

  13. Idle Vacuum, How low is too low?

    Started by tehzohan, 4 Days Ago
    2 Attachment(s)
    • Replies: 7
    • Views: 301
    edcmat-l1
    1 Day Ago Go to last post

  14. Cammed Ve Ss Manual L98

    Started by troyjago, 3 Days Ago
    1 Attachment(s)
    • Replies: 2
    • Views: 123
    troyjago
    1 Day Ago Go to last post

  15. Weird scenerio. ND stock tune for 06 envoy 5.3

    Started by 68RSSS, 4 Days Ago
    1 Attachment(s)
    • Replies: 11
    • Views: 194
    68RSSS
    1 Day Ago Go to last post

  16. 09Z06 YSI blower 1300cc injectors - base tune

    Started by Z0Sexxxy, 2 Days Ago
    • Replies: 1
    • Views: 84
    edcmat-l1
    1 Day Ago Go to last post

  17. 2013 C6 lS3 A6 Rough Idle and p0300 in Park/Neutral only

    Started by C6Rowdy02, 1 Day Ago
    1 Attachment(s)
    • Replies: 2
    • Views: 68
    C6Rowdy02
    1 Day Ago Go to last post

  18. 2011 Silverado Backfiring at Idle

    Started by marasjm5, 1 Week Ago
    4 Attachment(s)
    • Replies: 3
    • Views: 214
    marasjm5
    2 Days Ago Go to last post

  19. Confusion on Normal ECT Adder

    Started by kertisallen1, 3 Days Ago
    • Replies: 0
    • Views: 89
    kertisallen1
    3 Days Ago Go to last post

  20. Wideband Reading Lean Despite Narrowbands OK ? Plus Intermittent Knock Retard

    Started by Justacanuck, 1 Week Ago
    4 Attachment(s)
    • Replies: 13
    • Views: 482
    04silverado6.0
    3 Days Ago Go to last post
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