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2014-2019 Engine, Driveline, & Exhaust

Technical Discussion surrounding the 5th generation of small block engines, driveline, 6/8/10 speed transmissions, and slew of factory and performance exhausts.
Includes direct injection, active fuel management, and the EcoTec3 4.3L V6 (LV3), 5.3L V8 (L83), 6.2L V8 (L86), and LB8 eAssist gas engines.

2,649 topics in this forum

  1. 2018 Silverado E assist.... tuned by BBP

    By Christian Olguin,
    • 2 replies
    • 3.6k views

  3. Routine maintenance

    By meirikm,
    • 9 replies
    • 1.3k views

  4. Power folding mirrors and reverse tilt at the same time

    By Clarkem1,
    • 3 replies
    • 599 views

  5. Truck struggling and some form of whining noise

    By cubangt,
    • 13 replies
    • 4.4k views

  6. Sprint booster throttle enhancer for sale $180 shipped

    By pokismoki,
    • 3 replies
    • 555 views

  7. Exhaust Tips

    By bayouguy71,
    • 2 replies
    • 692 views

  8. Best oil for the 5.3 1 2 3 4

    By Crutter,
    • 51 replies
    • 142.1k views

  9. Instead of catch can, why not delete PCV? 1 2 3 4 13

    By SquireSCA,
    • 181 replies
    • 36k views

  10. Hp fuel pump terminal connector

    By Brad Young,
    • 0 replies
    • 317 views

  11. 2014 Tahoe dash gone wild...

    By Kevin Andrews,
    • 0 replies
    • 338 views

  12. Talk Me Into Installing This Borla Atak

    By alodawg26,   
    • 13 replies
    • 8k views

  13. Torque App, gear selector PID 1 2

    By flyingfool,
    • 17 replies
    • 15.5k views

  14. L83 intake manifold swap 1 2 3

    By romeoortiz92,
    • 31 replies
    • 52.5k views

  15. Muffler delete mod

    By timber74wolf,
    • 0 replies
    • 776 views

  16. 2018 Muffler Delete - Straight Pipe Work? 1 2

    By TwoBallScrewBall,
    • 25 replies
    • 36k views

  17. Best 2WD Launch Method

    By WHITESSTOWPIG,
    • 2 replies
    • 808 views

  18. 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
    • 41.9k views

  19. 2015 Silverado Max Trailering Package

    By NicoleTowsNow,
    • 1 reply
    • 712 views

  20. 17’ GMC 6.2 Whipple Supercharged with Trans Tuning?

    By Tanner Smith,
    • 2 replies
    • 2k views

  21. 17' GMC 6.2 Whipple Supercharged Fuel Upgrades Needed to run E85?

    By Tanner Smith,
    • 9 replies
    • 6.2k views

  22. Clunking Sound ? and slight vibration !

    By Borntorun,
    • 4 replies
    • 2k views

  23. injectors

    By mmontanasam,
    • 1 reply
    • 443 views

  24. 26” wheels with V6 drivetrain

    By DJ Morpheus,   
    • 4 replies
    • 3.5k views

  25. 4.3 Questions and Tuner option for power

    By My18Silverado,
    • 9 replies
    • 8.2k views

  26. Mobil 1 Delvac ATF for 6L80?

    By FishNJ,
    • 3 replies
    • 5.6k views


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