Engines & Drivetrain

2,739 topics in this forum

1. 2017 GMC running hotter than 2014

   By lsmechanic72, January 2, 2018
   • 7 replies
   • 1.3k views
   • 
   • TJay74
   • January 13, 2018

2. 5.3 6 speed transmission issues

   By Bxnanaz, January 11, 2018
   • 3 replies
   • 1.1k views
   • 
   • Boardmember
   • January 13, 2018

3. exhaust on a budget 1 2

   By tag98, October 23, 2017
   • 18 replies
   • 9.1k views
   • 
   • BlackHawkZ71
   • January 12, 2018

4. 16 Sierra 5.3 8sp with American racing long tubes 1 2

   By Kovacjr, January 4, 2018
   • 17 replies
   • 2.8k views
   • 
   • Josh154
   • January 11, 2018

5. Best place to buy Borla

   By SirenRed16, January 5, 2018
   • 9 replies
   • 1.1k views
   • 
   • SirenRed16
   • January 6, 2018

6. Twins are alive again

   By Wreckedandwasted, December 10, 2017   

   • twin turbo
   • 13 replies
   • 2.3k views
   • 
   • Wreckedandwasted
   • January 6, 2018

7. Manifold to Flange Bolt Size

   By kd2dwj, January 1, 2018
   • 0 replies
   • 10.4k views
   • 
   • kd2dwj
   • January 1, 2018

8. 5.3 bearing clearances

   By Bxnanaz, December 30, 2017
   • 3 replies
   • 4.4k views
   • 
   • Bxnanaz
   • December 31, 2017

9. Anyone ever used these?

   By snowman44, December 1, 2017
   • 3 replies
   • 1.6k views
   • 
   • Slapps74
   • December 28, 2017

10. 2017 Silverado 6.2 8 speed bolt ons!

    By USMC devil dog, November 9, 2017   

    • 2017 silverado high country 6.2
    • go faster throttle body
    • (and 2 more)

      Tagged with:

      • 2017 silverado high country 6.2
      • go faster throttle body
      • manifold
      • 8 speed
    • 12 replies
    • 22.2k views
    • 
    • SirenRed16
    • December 20, 2017

11. Synthetic Slick50 1 2 3

    By Paintor, November 27, 2017
    • 32 replies
    • 5.2k views
    • 
    • pbnut
    • December 19, 2017

12. Diamond Eye Performance Exhaust 1 2 3

    By Coles5515, May 6, 2017
    • 32 replies
    • 8.4k views
    • 
    • jacobrmiller05
    • December 12, 2017

13. All the mods in one place

    By Wreckedandwasted, December 12, 2017   

    • twin turbo
    • 1 reply
    • 895 views
    • 
    • truckguy82
    • December 12, 2017

14. 6.2 engine destroyed 25000km 1 2 3

    By brendon444, October 27, 2017
    • 35 replies
    • 7.8k views
    • 
    • Amuro
    • December 11, 2017

15. Shifting 1 2

    By snowman44, August 13, 2017
    • 21 replies
    • 5.9k views
    • 
    • James Bollier
    • December 10, 2017

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

    By Lmlduradenali, October 19, 2013
    • 170 replies
    • 83.5k views
    • 
    • nluchau
    • December 6, 2017

17. Best mail order hptuners tune?

    By coilovergto, December 3, 2017
    • 1 reply
    • 5.5k views
    • 
    • Gorske
    • December 3, 2017

18. Exhaust pipe

    By arkenzo, December 1, 2017
    • 1 reply
    • 904 views
    • 
    • SirenRed16
    • December 2, 2017

19. Quiet but powerful?

    By 6.2Chevy, November 29, 2017
    • 10 replies
    • 3.9k views
    • 
    • mayfieldjeff
    • December 1, 2017

20. Headers vs catback

    By Big gm, November 28, 2017   

    • gmc
    • 5.3l
    • 2 replies
    • 1.1k views
    • 
    • Big gm
    • November 30, 2017

21. Diablo Intune vs Diablo Predator 2

    By Sierra 5.3, November 29, 2017   

    • tune
    • 1 reply
    • 4.2k views
    • 
    • 15_silverado
    • November 30, 2017

22. New Intake Manifold ?

    By sprayed99, November 27, 2017
    • 2 replies
    • 1.1k views
    • 
    • Justin101714
    • November 28, 2017

23. Exhaust removal

    By KrystyonWayne, November 27, 2017
    • 4 replies
    • 768 views
    • 
    • drentlaw1
    • November 27, 2017

24. Interested in Meth

    By TopazBlue6.2, November 9, 2017
    • 11 replies
    • 6.3k views
    • 
    • TopazBlue6.2
    • November 27, 2017

25. 5.3 with 3.08 vs 3.42 1 2

    By ChevyBrad1500, December 16, 2014
    • 29 replies
    • 38.6k views
    • 
    • wotjohn
    • November 27, 2017