Jump to content

Engines & Drivetrain

Tech for the 5.3L (L83), 6.2L (L86), and 4.3L V6. Tuning and 6L80 / 8L90 transmission support.

2,727 topics in this forum

  1. Best 2WD Launch Method

    By WHITESSTOWPIG,
    • 2 replies
    • 1k views

  2. Yes the 6.2 Liter V8 engine consumes oil! The same in the GMC and Cadillac 1 2 3 4

    By Roger lake,   
    • 48 replies
    • 48k views
    • LDM
    • LDM

  3. 2015 Silverado Max Trailering Package

    By NicoleTowsNow,
    • 1 reply
    • 951 views

  4. 17’ GMC 6.2 Whipple Supercharged with Trans Tuning?

    By Tanner Smith,
    • 2 replies
    • 2.7k views

  5. 17' GMC 6.2 Whipple Supercharged Fuel Upgrades Needed to run E85?

    By Tanner Smith,
    • 9 replies
    • 8.5k views

  6. Clunking Sound ? and slight vibration !

    By Borntorun,
    • 4 replies
    • 2.5k views

  7. injectors

    By mmontanasam,
    • 1 reply
    • 573 views

  8. 26” wheels with V6 drivetrain

    By DJ Morpheus,   
    • 4 replies
    • 5k views

  9. 4.3 Questions and Tuner option for power

    By My18Silverado,
    • 9 replies
    • 12.2k views

  10. Mobil 1 Delvac ATF for 6L80?

    By FishNJ,
    • 3 replies
    • 8.2k views

  11. 17' Sierra Whipple Supercharger Smaller Pulley?

    By Tanner Smith,
    • 6 replies
    • 6.4k views

  12. 2016 silverado 5.3 v8 1 2

    By Ltz4 me?,
    • 19 replies
    • 3.5k views

  13. Advice on 2014 silverado 4*4, crew cab, 5.3L

    By jwm2201,
    • 3 replies
    • 1.1k views

  14. 2018 Silverado 4WD Issue with truck and dealership, potential case

    By Kvnsky,
    • 0 replies
    • 554 views

  15. 2015 Yukon Denali 6.2 trans problem

    By zmnypit,
    • 9 replies
    • 5.8k views

  16. Overheating Transmission 1 2

    By Maine-iac,
    • 15 replies
    • 3.7k views

  17. radiator leak heads up

    By roadkill5.3,
    • 3 replies
    • 2.1k views

  18. 14 Silverado stuck in 4wd

    By Jnick75,
    • 5 replies
    • 1.4k views

  19. What oil are you guys running ? 1 2 3 4 6

    By Matt Prior,
    • 79 replies
    • 14.6k views

  20. Transmission Cooler Upgrades?

    By BCMoto,
    • 3 replies
    • 1.2k views

  21. Flowmaster

    By M1ck3y,
    • 2 replies
    • 849 views

  22. Broken Pushrod... Now a big repair 1 2 3

    By DENALIHD66,
    • 43 replies
    • 16.3k views

  23. 6.2 L86 vs 2018 Corvette engine 1 2

    By SRT8dan,   
    • 17 replies
    • 17.4k views

  24. Tranfer case Duramax

    By Jussi Lofberg,
    • 2 replies
    • 756 views

  25. Engine noise on 2014

    By G4Bama,
    • 5 replies
    • 1.1k views

  • Recently Browsing   0 members

    • No registered users viewing this page.

  • Forum Statistics

    250.3k
    Total Topics
    2.7m
    Total Posts

  • Member Statistics

    342,710
    Total Members
    8,960
    Most Online
    90Nine4One
    Newest Member
    90Nine4One
    Joined

  • Who's Online   6 Members, 0 Anonymous, 662 Guests (See full list)

×
×
  • Create New...