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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. 2014 GMC 1500 5.3 4x4 Gear Swap

    By randrball,
    • 10 replies
    • 1.7k views

  3. 4.3 Exhaust options or muffler delete

    By ErickW,
    • 2 replies
    • 1.4k views

  4. 2017 Sierra Denali 6.2l with MBRP.....just love it.

    By Boombastic,
    • 5 replies
    • 2.4k views

  5. Mbrp 17' 6.2

    By ndogg ct,
    • 7 replies
    • 1.3k views

  6. Transmission- how hot is too hot? 1 2

    By SULLVERADO,
    • 22 replies
    • 9.2k views

  7. muffler delete question

    By Kens16Denali,
    • 1 reply
    • 872 views

  8. Sierra All Terrain X Exhaust 1 2 3 4

    By CHSRebleForLife,
    • 55 replies
    • 18.7k views

  9. Any use in keeping/selling/giving stock exhaust. 1 2

    By Silvern Sentry,
    • 19 replies
    • 3.8k views

  10. Directions

    By snowman44,
    • 1 reply
    • 748 views

  11. Dual exhaust

    By DTOMKIDD,
    • 0 replies
    • 744 views

  12. Which Engine Oil? 1 2 3 4 5

    By SirBunnyEater,
    • 63 replies
    • 22k views

  13. What Makes The Z60 Suspension So Stiff?

    By Eddie 70,
    • 5 replies
    • 11.4k views

  14. Would tuning solve my trans issues on my 6speed

    By BlackHawkZ71,
    • 3 replies
    • 1k views

  15. Axle ratio swap? 1 2

    By Driver72,
    • 16 replies
    • 1.7k views

  16. Borla Atak vs Corsa Sport 1 2

    By Thats a nice truck,
    • 25 replies
    • 9.4k views

  17. need help on muffler choice 1 2 3

    By BlackHawkZ71,
    • 30 replies
    • 5.4k views

  18. Just installed my exhaust

    By Kevin King,
    • 6 replies
    • 1.1k views

  19. Does anyone else have a spin happy stock truck 2016 model 1 2 3

    By BlackHawkZ71,
    • 35 replies
    • 4.5k views

  20. 14" Magnaflow Part #

    By turnerms98,
    • 2 replies
    • 1k views

  21. First fluid changes on the new K2's?? 1 2 3 4

    By LongrangeLauber,
    • 53 replies
    • 6.5k views

  22. BlackBear Tune - For Those That Have It ..

    By GMC-AT,
    • 7 replies
    • 1.5k views

  23. 2016 Silverado 5.3 CHEAP Exhaust Route

    By Chevrojayy97,
    • 9 replies
    • 4.9k views

  24. Shoot, accidentally put regular in tuned 6.2 1 2 3

    By truckguy82,
    • 33 replies
    • 5.6k views

  25. Blackbear, Diablew, or other Tuned - using 91+ or 87/89 tune? 1 2

    By Haus_Z71,
    • 20 replies
    • 13.8k views

  26. 2016 ENGINE

    By cow10r,
    • 6 replies
    • 1.8k views


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