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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. exhaust on a budget 1 2

    By tag98,
    • 18 replies
    • 7.9k views

  3. 16 Sierra 5.3 8sp with American racing long tubes 1 2

    By Kovacjr,
    • 17 replies
    • 2.4k views

  4. Best place to buy Borla

    By SirenRed16,
    • 9 replies
    • 899 views

  5. Twins are alive again

    By Wreckedandwasted,   
    • 13 replies
    • 2.1k views

  6. Manifold to Flange Bolt Size

    By kd2dwj,
    • 0 replies
    • 7.4k views

  7. 5.3 bearing clearances

    By Bxnanaz,
    • 3 replies
    • 2.2k views

  8. Anyone ever used these?

    By snowman44,
    • 3 replies
    • 1.4k views

  9. 2017 Silverado 6.2 8 speed bolt ons!

    By USMC devil dog,   
    • 12 replies
    • 17.9k views

  10. Synthetic Slick50 1 2 3

    By Paintor,
    • 32 replies
    • 4.5k views

  11. Diamond Eye Performance Exhaust 1 2 3

    By Coles5515,
    • 32 replies
    • 7.7k views

  12. All the mods in one place

    By Wreckedandwasted,   
    • 1 reply
    • 744 views

  13. 6.2 engine destroyed 25000km 1 2 3

    By brendon444,
    • 35 replies
    • 6.5k views

  14. Shifting 1 2

    By snowman44,
    • 21 replies
    • 5.4k views

  15. Elite E2-X vs Moroso catch can 1 2 3

    By andreej,
    • 33 replies
    • 9.1k views

  16. Range Technology V8 AFM Disable Module 1 2 3 4 12

    By Lmlduradenali,
    • 170 replies
    • 79k views

  17. Best mail order hptuners tune?

    By coilovergto,
    • 1 reply
    • 4.8k views

  18. Exhaust pipe

    By arkenzo,
    • 1 reply
    • 767 views

  19. Quiet but powerful?

    By 6.2Chevy,
    • 10 replies
    • 2.7k views

  20. Headers vs catback

    By Big gm,   
    • 2 replies
    • 768 views

  21. Diablo Intune vs Diablo Predator 2

    By Sierra 5.3,   
    • 1 reply
    • 3.7k views

  22. New Intake Manifold ?

    By sprayed99,
    • 2 replies
    • 921 views

  23. Exhaust removal

    By KrystyonWayne,
    • 4 replies
    • 612 views

  24. Interested in Meth

    By TopazBlue6.2,
    • 11 replies
    • 4.8k views

  25. 5.3 with 3.08 vs 3.42 1 2

    By ChevyBrad1500,
    • 29 replies
    • 35.2k views

  26. Borla S Type vs Corsa Sport 1 2

    By Aldila,
    • 15 replies
    • 16.6k views


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