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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: 72,409
    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: 59,903
    Mark@HPTuners
    04-28-2017 Go to last post

  1. 2016 Denali 6.2L Fuel Trims

    Started by svl208, 12-16-2023
    2 Pages •
    1 2
    6 Attachment(s)
    • Replies: 36
    • Views: 2,467
    svl208
    12-25-2023 Go to last post

  2. DOD delete tune issues

    Started by cmit3125, 01-30-2024
    2 Pages •
    1 2
    9 Attachment(s)
    • Replies: 36
    • Views: 1,958
    GHuggins
    02-19-2024 Go to last post

  3. High Flow Direct Injection Fuel Injectors and Pumps are here.....Redline Motorsports

    Started by Redline MS, 11-02-2016
    2 Pages •
    1 2
    • Replies: 36
    • Views: 25,506
    Frost
    11-27-2020 Go to last post

  4. 2015 silverado 1500 lt 5.3L E92 6L80E help

    Started by doobiebanditt, 12-31-2023
    2 Pages •
    1 2
    5 Attachment(s)
    • Replies: 36
    • Views: 2,490
    doobiebanditt
    02-19-2024 Go to last post

  5. E92 Vats delete for standalone harness/engine dyno applications

    Started by Bill@HPTuners, 07-30-2013
    2 Pages •
    1 2
    10 Attachment(s)
    • Replies: 36
    • Views: 31,419
    UnderestimatedPerformance
    10-28-2022 Go to last post

  6. 2014 silverado misfire

    Started by lord4play79, 05-04-2022
    2 Pages •
    1 2
    2 Attachment(s)
    • Replies: 35
    • Views: 9,169
    Estep40511
    06-15-2022 Go to last post

  7. Need help with 2017 Silverado 6.2l Pulling timing from Tq mgt from a stop/slow roll

    Started by FastV, 01-06-2020
    2 Pages •
    1 2
    14 Attachment(s)
    • Replies: 35
    • Views: 13,636
    1badc10
    05-09-2020 Go to last post

  8. Gen V swap 17 Tahoe 8 speed auto

    Started by lxlaw, 08-08-2019
    2 Pages •
    1 2
    • Replies: 35
    • Views: 14,073
    lxlaw
    01-01-2020 Go to last post

  9. GMC Sierra Whipple part throttle out of control

    Started by Webs, 09-25-2019
    2 Pages •
    1 2
    4 Attachment(s)
    • Replies: 34
    • Views: 7,788
    crankz1
    05-14-2023 Go to last post

  10. 2015 Escalade Flex Upgrade Issues

    Started by VRF_JJO, 09-12-2020
    2 Pages •
    1 2
    11 Attachment(s)
    • Replies: 34
    • Views: 8,211
    jergren
    10-28-2023 Go to last post

  11. Professional Tuners, do you Lock your tunes?

    Started by podium, 06-09-2018
    2 Pages •
    1 2
    • Replies: 33
    • Views: 18,462
    ZeroBoostBuick
    05-31-2020 Go to last post

  12. L83 Swap Throttle Hang Issues

    Started by l83, 12-07-2023
    2 Pages •
    1 2
    17 Attachment(s)
    • Replies: 33
    • Views: 2,638
    GHuggins
    12-20-2023 Go to last post

  13. Question 2015 GMC Sierra Mapping of gear for tip in limit table

    Started by Robert C Morgillo, 06-09-2017
    2 Pages •
    1 2
    7 Attachment(s)
    • Replies: 33
    • Views: 22,835
    Z.Mann2212
    09-23-2020 Go to last post

  14. Pushing the LT4 fuel system and still holding....recent build.

    Started by Redline MS, 10-21-2015
    2 Pages •
    1 2
    • Replies: 33
    • Views: 18,012
    Road
    11-12-2015 Go to last post

  15. 2014 silverado, are we able to tune them??

    Started by miguelc, 07-26-2013
    2 Pages •
    1 2
    • Replies: 33
    • Views: 35,123
    minytrker
    12-18-2013 Go to last post

  16. which direction on torque tables

    Started by JASON11WS6, 07-14-2019
    2 Pages •
    1 2
    • Replies: 33
    • Views: 12,072
    nicul15
    08-12-2019 Go to last post

  17. E85 ready?

    Started by white1, 09-21-2016
    2 Pages •
    1 2
    6 Attachment(s)
    • Replies: 32
    • Views: 15,753
    Patrickg925
    04-20-2021 Go to last post

  18. 17 Sierra 6.2L 8L90 BTR stage 2 cam, headers, idle surge.

    Started by Dominatorstang, 01-30-2022
    2 Pages •
    1 2
    25 Attachment(s)
    • Replies: 32
    • Views: 10,394
    GHuggins
    02-10-2022 Go to last post

  19. Tons of kr at wot but practically nothing at part throttle. Just headers....any idea

    Started by JASON11WS6, 10-06-2018
    2 Pages •
    1 2
    3 Attachment(s)
    • Replies: 32
    • Views: 10,343
    Wheeler
    12-31-2018 Go to last post

  20. 2015 Silverado 6.2 Dropping High Side Fuel Pressure

    Started by jc052685, 04-10-2017
    2 Pages •
    1 2
    4 Attachment(s)
    • Replies: 32
    • Views: 10,066
    jc052685
    05-03-2017 Go to last post
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