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Threads 1 to 20 of 16867

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: 40
    • Views: 257,009
    TheMechanic
    06-06-2023 Go to last post

  1. Data doesn't add up

    Started by iveseenbetterdayz, 6 Hours Ago
    4 Attachment(s)
    • Replies: 10
    • Views: 194
    iveseenbetterdayz
    38 Minutes Ago Go to last post

  2. GTO E40 P1516 and safety mode

    Started by Skylark, 1 Day Ago
    2 Attachment(s)
    • Replies: 16
    • Views: 284
    Skylark
    44 Minutes Ago Go to last post

  3. Post Opinions on current logs?

    Started by NNk5, 1 Hour Ago
    1 Attachment(s)
    • Replies: 0
    • Views: 18
    NNk5
    1 Hour Ago Go to last post

  4. Tuned MAF, then VE, then re-enabled MAF and STFT is -20? What am I doing wrong?

    Started by KingJames911t, 8 Hours Ago
    2 Attachment(s)
    • Replies: 6
    • Views: 156
    ns158sl
    1 Hour Ago Go to last post

  5. Newbie. Need help tuning after installing a mild cam.

    Started by bluething, 2 Weeks Ago
    2 Pages •
    1 2
    19 Attachment(s)
    • Replies: 26
    • Views: 1,344
    LS ROB
    6 Hours Ago Go to last post

  6. Need help understanding scan data

    Started by oldkid, 3 Weeks Ago
    2 Pages •
    1 2
    8 Attachment(s)
    • Replies: 27
    • Views: 956
    oldkid
    6 Hours Ago Go to last post

  7. Meth tuning...still pig rich

    Started by vincetune, 8 Hours Ago
    • Replies: 1
    • Views: 68
    Alvin
    7 Hours Ago Go to last post

  8. Pontiac G8 GT - won't crank, no spark, no fuel :(

    Started by posidon42, 12-30-2013
    2 Pages •
    1 2
    • Replies: 21
    • Views: 11,800
    blindsquirrel
    10 Hours Ago Go to last post

  9. LS3 cammed idle lean or overlap?

    Started by Chad1234hol, 12 Hours Ago
    • Replies: 1
    • Views: 96
    Lakegoat
    12 Hours Ago Go to last post

  10. Stabilitrak and Traction control off at idle.

    Started by lokedog916, 1 Week Ago
    4 Attachment(s)
    • Replies: 9
    • Views: 459
    blindsquirrel
    12 Hours Ago Go to last post

  11. Can't disable emissions related DTCs in my custom Defender

    Started by Flying4Fish, 1 Day Ago
    2 Attachment(s)
    • Replies: 1
    • Views: 103
    blindsquirrel
    1 Day Ago Go to last post

  12. New baby at home, lots of time on my hands. Constructive criticism welcomed.

    Started by FetzerValve, 06-17-2024
    2 Pages •
    1 2
    16 Attachment(s)
    • Replies: 33
    • Views: 1,687
    FetzerValve
    1 Day Ago Go to last post

  13. VSS issue. swap OS?

    Started by SiB, 2 Weeks Ago
    1 Attachment(s)
    • Replies: 11
    • Views: 446
    Alvin
    1 Day Ago Go to last post

  14. 07 tahoe 5.3 DOD delete Tuning help stage 2 btr truck cam

    Started by Nick2021, 3 Days Ago
    3 Attachment(s)
    • Replies: 12
    • Views: 351
    04silverado6.0
    1 Day Ago Go to last post

  15. Fired up new Build- Trying to diagnois surge- LS2 TT

    Started by driftnfb, 2 Weeks Ago
    6 Pages •
    1 2 3 ... 6
    42 Attachment(s)
    • Replies: 116
    • Views: 3,814
    hjtrbo
    1 Day Ago Go to last post

  16. e38 high idle after closed loop?????

    Started by PBJ83CAMARO, 3 Days Ago
    2 Attachment(s)
    • Replies: 8
    • Views: 357
    LS ROB
    1 Day Ago Go to last post

  17. LS3 4 Runner race truck going Lean at high RPM

    Started by sammynoir, 1 Day Ago
    3 Attachment(s)
    • Replies: 15
    • Views: 272
    Alvin
    1 Day Ago Go to last post

  18. Lightbulb Sharing my ChatGPT Bot trained to help with Gen4 v8 e38 engines.

    Started by crunchybeans, 02-04-2024
    • Replies: 12
    • Views: 1,216
    gtstorey
    2 Days Ago Go to last post

  19. 2017 Sedan SS M6 REP with no codes

    Started by Snowman1987, 1 Week Ago
    3 Attachment(s)
    • Replies: 10
    • Views: 407
    Alvin
    2 Days Ago Go to last post

  20. '09 Suburban 2500 E-fan Conversion Help

    Started by bigdog2all2, 6 Days Ago
    3 Attachment(s)
    • Replies: 5
    • Views: 196
    Alvin
    2 Days Ago Go to last post
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