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Threads 1 to 20 of 17615

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: 388,983
    blindsquirrel
    04-14-2025 Go to last post

  1. 2007 ly5 e38 super high idle, like scary high

    Started by U W0t m8, 2 Hours Ago
    2 Attachment(s)
    • Replies: 2
    • Views: 31
    gtstorey
    1 Hour Ago Go to last post

  2. really need help figuing this out ,lean bank 1

    Started by Watson, 20 Hours Ago
    7 Attachment(s)
    • Replies: 5
    • Views: 123
    Watson
    1 Hour Ago Go to last post

  3. 2007 GMC yukon rev limiter at 6000rpm

    Started by BadWay, 23 Hours Ago
    3 Attachment(s)
    • Replies: 3
    • Views: 90
    BadWay
    5 Hours Ago Go to last post

  4. Gen IV LS Swap E38 ECM P2122 and P2138 DTC - limp mode

    Started by kcarruth25, 1 Day Ago
    6 Attachment(s)
    • Replies: 10
    • Views: 161
    kcarruth25
    7 Hours Ago Go to last post

  5. Cammed Ve Ss Manual L98

    Started by troyjago, 1 Week Ago
    1 Attachment(s)
    • Replies: 4
    • Views: 338
    troyjago
    20 Hours Ago Go to last post

  6. Day 1 2013 Tahoe 6.0

    Started by MDT, 02-16-2024
    2 Pages •
    1 2
    6 Attachment(s)
    • Replies: 25
    • Views: 3,009
    RDF1
    1 Day Ago Go to last post

  7. Exclamation LS376-525 with Truck Norris camshaft tune problem

    Started by Eiksaa, 6 Days Ago
    5 Attachment(s)
    • Replies: 10
    • Views: 320
    Eiksaa
    1 Day Ago Go to last post

  8. o2 sensor reading disable

    Started by 7assoon07, 2 Days Ago
    • Replies: 3
    • Views: 169
    MEWALL1
    1 Day Ago Go to last post

  9. 2013 Tahoe L96 E38

    Started by MLS, 3 Weeks Ago
    3 Attachment(s)
    • Replies: 9
    • Views: 413
    RDF1
    1 Day Ago Go to last post

  10. First time tune and datalog advice LS2 C6

    Started by Corvettechris86, 3 Days Ago
    3 Attachment(s)
    • Replies: 10
    • Views: 240
    Alvin
    1 Day Ago Go to last post

  11. 2011 2ss first time using hp tuners so newbie learning

    Started by 540tt, 2 Days Ago
    4 Attachment(s)
    • Replies: 2
    • Views: 118
    540tt
    1 Day Ago Go to last post

  12. 2011 Silverado 4l60 to 6l80 swap

    Started by rlntlss, 1 Week Ago
    • Replies: 2
    • Views: 176
    rlntlss
    2 Days Ago Go to last post

  13. EVAP System Diagnosis

    Started by Hesster, 4 Days Ago
    2 Attachment(s)
    • Replies: 11
    • Views: 227
    schpenxel
    2 Days Ago Go to last post

  14. Recently tuned by professional; looking for feedback on tune. Stock LS3 w/IHE.

    Started by BlackBetty300898, 2 Days Ago
    1 Attachment(s)
    • Replies: 2
    • Views: 115
    Alvin
    2 Days Ago Go to last post

  15. 2012 GMC Yukon Denali 6.2 ls Figuring out whats wrong with tune

    Started by tunaboy, 1 Week Ago
    3 Attachment(s)
    • Replies: 7
    • Views: 333
    AlanDC
    3 Days Ago Go to last post

  16. Stock LS3 with Vortech, how much timing can I run?

    Started by TGMachine, 2 Weeks Ago
    5 Attachment(s)
    • Replies: 4
    • Views: 304
    TGMachine
    4 Days Ago Go to last post

  17. need help car wont start after custom os file write

    Started by caprice_surgen, 5 Days Ago
    2 Attachment(s)
    • Replies: 9
    • Views: 147
    gtstorey
    4 Days Ago Go to last post

  18. Stock 5.3 long tube headers tune help

    Started by naterosalez, 4 Days Ago
    • Replies: 6
    • Views: 177
    naterosalez
    4 Days Ago Go to last post

  19. dod question

    Started by MEWALL1, 5 Days Ago
    2 Attachment(s)
    • Replies: 9
    • Views: 177
    Tech1340
    4 Days Ago Go to last post

  20. Enabling post cat O2's

    Started by CJK440, 6 Days Ago
    2 Attachment(s)
    • Replies: 6
    • Views: 221
    CJK440
    4 Days Ago Go to last post
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