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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. Question about pickup I just purchased

    By Jjstandardz,
    • 12 replies
    • 884 views

  3. Lunchbox locker for SIlverado

    By flyingfool,
    • 1 reply
    • 638 views

  4. 10 Speed Auto Question

    By Glava2876,
    • 2 replies
    • 465 views

  5. Magnaflow 18 vs 22: difference in sound?

    By Omarios,   
    • 1 reply
    • 3.9k views

  6. Speed engineering cat less ypipe fitment to corsa catback

    By Chris0977,
    • 7 replies
    • 1.6k views

  7. Flow master super 10 and resonator delete. Truck is still quiet

    By 5.3silverado,
    • 3 replies
    • 5.1k views

  8. new Leaf spring update. part number?

    By flyingfool,
    • 7 replies
    • 590 views

  9. Need Help Interpreting Dyno Results on 5.3 with 6L80 1 2

    By The.Sundae.Drive,   
    • 23 replies
    • 3.9k views

  10. Performance upgrades for towing 2018 6.2 1 2

    By dco111,
    • 19 replies
    • 9.7k views

  11. Stock Exhaust Diameter? 1 2

    By Bill791,
    • 17 replies
    • 36.4k views

  12. OEM 5.3 muffler size?

    By badfnz,
    • 6 replies
    • 84k views

  13. How to remove zerks? 1 2

    By MRSUIT,
    • 15 replies
    • 1.3k views

  14. Hard Downshifts - Is This Normal?

    By jerkyboy,
    • 6 replies
    • 583 views

  15. upgrading CAI 1 2

    By flyingfool,
    • 15 replies
    • 3.3k views

  16. Idle adjustment 5.3

    By bulldog77,
    • 5 replies
    • 18.8k views

  17. Rattle in 5.3 engine at cold start up

    By bulldog77,
    • 4 replies
    • 998 views

  18. Why Won’t Corsa Do This Blows My Mind 1 2

    By Omarios,
    • 16 replies
    • 1.3k views

  19. 2017 Transmission Issues 1 2

    By RyGuyFD,
    • 18 replies
    • 27.2k views

  20. 8 Speed hard 1-2 shift & Shudder TSB fix

    By Havasubum,
    • 12 replies
    • 14.9k views

  21. Straight pipe with 3rd catalytic converter delete. LOSS IN MPG 1 2

    By Thuggins,   
    • 15 replies
    • 25.6k views

  22. Gibson Patriot 4" exhaust

    By str8dum,
    • 4 replies
    • 528 views

  23. Flapper

    By Ty Howry,
    • 4 replies
    • 676 views

  24. 2014 Silverado braking jolt

    By Scotty32,   
    • 10 replies
    • 1.4k views

  25. Thoughts on catch can after tune? 1 2

    By g2full,
    • 17 replies
    • 2.5k views

  26. Stock 2014 6.2 V8 exhaust

    By Ty Howry,
    • 9 replies
    • 819 views


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