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Threads 1 to 20 of 3898

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: 72,563
    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: 60,008
    Mark@HPTuners
    04-28-2017 Go to last post

  1. 2016 Silverado 5.3 Idle below commanded right after start up

    Started by SpeedMonger, 04-12-2022
    4 Attachment(s)
    • Replies: 13
    • Views: 2,449
    bk2life
    23 Minutes Ago Go to last post

  2. Large idle surge when coming to a stop

    Started by bk2life, 03-04-2024
    3 Pages •
    1 2 3
    19 Attachment(s)
    • Replies: 44
    • Views: 1,740
    bk2life
    1 Hour Ago Go to last post

  3. Gen V VVE Value Calculation with Air Temp Correction

    Started by travislambert, 07-27-2023
    • Replies: 16
    • Views: 2,410
    bk2life
    23 Hours Ago Go to last post

  4. L86 Yukon XL Denali Stumbles and Dies when Cranking to Start

    Started by WingsAA, 2 Days Ago
    1 Attachment(s)
    • Replies: 3
    • Views: 95
    WingsAA
    1 Day Ago Go to last post

  5. 21-23 E90 Global B Support Now Available!

    Started by Darek@HPTuners, 08-15-2023
    3 Pages •
    1 2 3
    • Replies: 47
    • Views: 6,226
    DSteck
    1 Day Ago Go to last post

  6. 2020 C8 trans issues after PCM unlock

    Started by ccrp, 1 Day Ago
    1 Attachment(s)
    • Replies: 1
    • Views: 64
    GSXRWS6
    1 Day Ago Go to last post

  7. Stall @ 3500 RPM

    Started by meeneyweeney, 2 Days Ago
    1 Attachment(s)
    • Replies: 1
    • Views: 124
    TriPinTaZ
    1 Day Ago Go to last post

  8. AFM with 8l90

    Started by tully.nail, 1 Day Ago
    • Replies: 1
    • Views: 119
    rabbs88
    1 Day Ago Go to last post

  9. 2020 Chevrolet Silverado 1500 LT Trail Boss 5.3L L84 No Lean/fuelsaving option

    Started by modernmechanic, 03-04-2024
    • Replies: 4
    • Views: 302
    Detrick
    1 Day Ago Go to last post

  10. 2019 c7 grand sport wont read ccm

    Started by fbodyraing1, 1 Day Ago
    • Replies: 1
    • Views: 63
    96GS007
    1 Day Ago Go to last post

  11. 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: 21
    • Views: 940
    bk2life
    2 Days Ago Go to last post

  12. Sierra 2020 simple issue need help

    Started by Ar_tuner9, 03-09-2023
    1 Attachment(s)
    • Replies: 6
    • Views: 839
    mikez71
    2 Days Ago Go to last post

  13. 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: 38
    • Views: 26,368
    jimmyfreeze
    2 Days Ago Go to last post

  14. P0330 in 2019 ZL1. Any common causes?

    Started by Alvin, 4 Days Ago
    8 Attachment(s)
    • Replies: 12
    • Views: 199
    96GS007
    2 Days Ago Go to last post

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

    Started by Z06John, 6 Days Ago
    4 Attachment(s)
    • Replies: 8
    • Views: 398
    GHuggins
    3 Days Ago Go to last post

  16. Looking for L29 Tuner that uses HP

    Started by Philip Parker, 4 Days Ago
    3 Attachment(s)
    • Replies: 2
    • Views: 123
    Philip Parker
    3 Days Ago Go to last post

  17. L83 swop question

    Started by Speed39, 4 Days Ago
    • Replies: 2
    • Views: 90
    Speed39
    3 Days Ago Go to last post

  18. L8t cam in 5.3l l83 daily

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

  19. 2019 gmc sierra 6.2 Active grill shutters

    Started by Mrbeans, 2 Weeks Ago
    • Replies: 1
    • Views: 152
    fbodyraing1
    4 Days Ago Go to last post

  20. How long should cranking advance last?

    Started by jmc2010, 07-04-2017
    2 Attachment(s)
    • Replies: 1
    • Views: 899
    Thomasen15/5.3
    5 Days Ago Go to last post
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