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Forum: GM V8 Tuning - Engine, Gas (Gen 5)

(2014+, Direct Injection)

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

    Started by Bill@HPTuners, 07-23-2013
    • Replies: 6
    • Views: 71,740
    2011Camaro8
    12-21-2023 Go to last post

  2. Exclamation Sticky Thread Sticky: 2017+ GM Tuning - Important Information

    Started by Mark@HPTuners, 04-28-2017
    • Replies: 0
    • Views: 59,275
    Mark@HPTuners
    04-28-2017 Go to last post

  1. L83 swop question

    Started by Speed39, 9 Hours Ago
    • Replies: 2
    • Views: 43
    Speed39
    41 Minutes Ago Go to last post

  2. P0330 in 2019 ZL1. Any common causes?

    Started by Alvin, 9 Hours Ago
    3 Attachment(s)
    • Replies: 3
    • Views: 58
    GHuggins
    54 Minutes Ago Go to last post

  3. Compiling common Gen5 tune changes for Cam, Headers, Thermostat, and Catless

    Started by Dominatorstang, 01-27-2022
    2 Pages •
    1 2
    7 Attachment(s)
    • Replies: 36
    • Views: 25,984
    RobZL1
    2 Hours Ago Go to last post

  4. can anyone review my tune from a local shop? is it aggressive or no?

    Started by Z06John, 2 Days Ago
    4 Attachment(s)
    • Replies: 7
    • Views: 297
    Z06John
    5 Hours Ago Go to last post

  5. Looking for L29 Tuner that uses HP

    Started by Philip Parker, 5 Hours Ago
    3 Attachment(s)
    • Replies: 0
    • Views: 28
    Philip Parker
    5 Hours Ago Go to last post

  6. L8t cam in 5.3l l83 daily

    Started by Baljit, 6 Hours Ago
    2 Attachment(s)
    • Replies: 0
    • Views: 58
    Baljit
    6 Hours Ago Go to last post

  7. 2016 sierra 5.3 Help with long tube headers no cats.

    Started by Thomasen15/5.3, 2 Weeks Ago
    2 Pages •
    1 2
    5 Attachment(s)
    • Replies: 20
    • Views: 773
    GHuggins
    8 Hours Ago Go to last post

  8. 2019 gmc sierra 6.2 Active grill shutters

    Started by Mrbeans, 1 Week Ago
    • Replies: 1
    • Views: 123
    fbodyraing1
    1 Day Ago Go to last post

  9. Sierra 2020 simple issue need help

    Started by Ar_tuner9, 03-09-2023
    1 Attachment(s)
    • Replies: 5
    • Views: 793
    Dramex72
    1 Day Ago Go to last post

  10. How long should cranking advance last?

    Started by jmc2010, 07-04-2017
    2 Attachment(s)
    • Replies: 1
    • Views: 886
    Thomasen15/5.3
    1 Day Ago Go to last post

  11. Dakota Digital, AEM wideband, data logging

    Started by HartRod, 1 Week Ago
    • Replies: 9
    • Views: 324
    HartRod
    2 Days Ago Go to last post

  12. Stock 19 ZL1 Manual file?

    Started by Alvin, 5 Days Ago
    2 Attachment(s)
    • Replies: 3
    • Views: 194
    Alvin
    2 Days Ago Go to last post

  13. Tuning Suggestions

    Started by bluprint_1le, 5 Days Ago
    • Replies: 1
    • Views: 234
    CYN_CRVR
    3 Days Ago Go to last post

  14. Throttle pedal dead again

    Started by c20, 4 Days Ago
    • Replies: 5
    • Views: 182
    CYN_CRVR
    3 Days Ago Go to last post

  15. LT1 6L90e swap on F100 truck

    Started by AlanDC, 3 Days Ago
    • Replies: 0
    • Views: 50
    AlanDC
    3 Days Ago Go to last post

  16. Negative fuel trims

    Started by neps_automotive, 4 Days Ago
    2 Attachment(s)
    • Replies: 0
    • Views: 110
    neps_automotive
    4 Days Ago Go to last post

  17. Problem. Low HP Dyno c7

    Started by kprog, 1 Week Ago
    7 Attachment(s)
    • Replies: 19
    • Views: 481
    RobZL1
    5 Days Ago Go to last post

  18. Startup File

    Started by Xlexustech, 5 Days Ago
    • Replies: 4
    • Views: 161
    Xlexustech
    5 Days Ago Go to last post

  19. L86 Limp mode then stall, won't restart

    Started by allardnine, 5 Days Ago
    2 Attachment(s)
    • Replies: 2
    • Views: 104
    allardnine
    5 Days Ago Go to last post

  20. Getting ready to work on global B

    Started by mJolnir, 6 Days Ago
    • Replies: 0
    • Views: 107
    mJolnir
    6 Days Ago Go to last post
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