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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.

2,612 topics in this forum

  1. GM Gen V Builder guide

    By DenaliX14,
    • 7 replies
    • 1.8k views

  3. **Can't find my manual 2016 5.3 oil capacity**

    By arkenzo,
    • 14 replies
    • 73.2k views

  4. Long Tubes + Double X-Pipes and Magnaflow Magnapacks

    By VdellaV,   
    • 7 replies
    • 3.6k views

  5. How To Clean Performance Intake Filter

    By thatryan,
    • 4 replies
    • 6k views

  6. Borla GM Performance exhaust 19329322

    By NE-KID,
    • 4 replies
    • 1.3k views

  7. 2019 Stock Exhaust on 2015 Sierra

    By fatdaddy35,
    • 2 replies
    • 359 views

  8. High flow performance exhaust that’s also quiet?

    By Cody425,
    • 6 replies
    • 634 views

  9. Motofab leveling kit - Alignment Issue?

    By A Bearded Patriot,   
    • 5 replies
    • 3.9k views

  10. How much coolant...

    By Doublebase,
    • 14 replies
    • 949 views

  11. Drivetrain weakpoint?

    By Cody425,
    • 11 replies
    • 749 views

  12. Stutter, MIL Lamp flashes and then turns off

    By Cf1k1,
    • 0 replies
    • 268 views

  13. CAI, catback, dyno tune results (add headers &PTB?) 1 2

    By HogWild26,
    • 15 replies
    • 10.5k views

  14. Engine chugging

    By George page,
    • 5 replies
    • 4.9k views

  15. New header install 1 2

    By Znation,
    • 18 replies
    • 2.7k views

  16. Strange oil pressure change

    By FlipZ71,
    • 11 replies
    • 941 views

  17. Super 10 dual exhuast

    By Hypercane,
    • 5 replies
    • 761 views

  18. Transmission issues

    By allgonoshow2,
    • 6 replies
    • 3.2k views

  19. New to the 6.2l world- Have some Questions 1 2 3 4

    By Charles P.,   
    • 52 replies
    • 3k views

  20. Anyone added significant horsepower to their 4.3? 1 2 3 4

    By Donstar,
    • 55 replies
    • 20.2k views

  21. Fresh lifters and cam but issues.

    By Trnr1995,
    • 6 replies
    • 628 views

  22. part number for the GM thermostat, 190f

    By flyingfool,
    • 10 replies
    • 1.8k views

  23. 4x4 gear swap to the rear only for now 1 2

    By MarcuM,
    • 15 replies
    • 2.1k views

  24. The "Catch Can" Explained - By Elite Engineering 1 2 3 4 47

    By Elite Engineering,   
    • 698 replies
    • 208.7k views

  25. Question about O2 sensors

    By Omarios,
    • 10 replies
    • 6.6k views

  26. Reman Motor Experience with resale

    By rgranad1,
    • 0 replies
    • 323 views


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