Engines & Drivetrain (V8, Duramax, TurboMax)

1,141 topics in this forum

1. Any Driveline/Pinion Angle Experts out there?

   By hotrodz37, August 1, 2020
   • 11 replies
   • 7.9k views
   • 
   • kpanza
   • August 25, 2020

2. What would you buy? 1 2 3

   By Z71RAD88, August 12, 2020
   • 32 replies
   • 4.4k views
   • 
   • redwngr
   • August 24, 2020

3. 2020 GMC Sierra 1500 4WD 6.2L Settings for "Pull Through" Carwash

   By MrGadget, August 21, 2020   

   • 4WD
   • Carwash
   • (and 2 more)

     Tagged with:

     • 4WD
     • Carwash
     • transfercase
     • settings
   • 11 replies
   • 9.6k views
   • 
   • redwngr
   • August 22, 2020

4. Resonators gone new mesh screens replace them 1 2 3 4 5

   By Black02Silverado, August 27, 2018
   • 67 replies
   • 77.1k views
   • 
   • Ratchetarms
   • August 22, 2020

5. 2020 6.2L GMC Sierra burning oil at startup 1 2

   By Sammytheo, May 30, 2020
   • 15 replies
   • 26.1k views
   • 
   • RyanbabZ71
   • August 22, 2020

6. Confusing GM Exhaust Options

   By econometrics, August 17, 2020
   • 9 replies
   • 4.3k views
   • 
   • econometrics
   • August 22, 2020

7. 5.3 w/ 10 speed mpg

   By Z71RAD88, August 15, 2020
   • 10 replies
   • 5.1k views
   • 
   • Z71RAD88
   • August 20, 2020

8. Muffler swap, flapper+resonator screen delete

   By Chips, July 28, 2020
   • 13 replies
   • 9k views
   • 
   • Chips
   • August 19, 2020

9. Borla S-Type Vs Atak

   By Philipgonzales3, August 15, 2020
   • 5 replies
   • 9.2k views
   • 
   • Philipgonzales3
   • August 18, 2020

10. Catback va muffler - what am I missing?

    By Mikedfw, August 15, 2020
    • 6 replies
    • 1.3k views
    • 
    • Mikedfw
    • August 16, 2020

11. Crew Cab Standard Bed Exhaust options 1 2

    By Jswaze88, April 10, 2020
    • 15 replies
    • 4.7k views
    • 
    • Coles5515
    • August 14, 2020

12. Stock trail boss rims 35x12.5

    By Chips, August 13, 2020
    • 0 replies
    • 791 views
    • 
    • Chips
    • August 13, 2020

13. 3.0 Def Recall

    By BJ Niceguy, August 7, 2020
    • 5 replies
    • 2.9k views
    • 
    • BurnsMax
    • August 13, 2020

14. Exhaust tips for Z71 1 2

    By Yotaak, April 23, 2020
    • 18 replies
    • 12.6k views
    • 
    • rwickens
    • August 12, 2020

15. Offset Wheel Spacers

    By Matt Boyce, April 14, 2020
    • 8 replies
    • 6.6k views
    • 
    • Delta D
    • August 7, 2020

16. L84 Engine Mods

    By Carrico-Silverado, August 4, 2020
    • 3 replies
    • 17.5k views
    • 
    • Gangly
    • August 6, 2020

17. Airraid Throttle Body Spacer

    By Carrico-Silverado, August 3, 2020
    • 4 replies
    • 2.1k views
    • 
    • Carrico-Silverado
    • August 4, 2020

18. Single Exhaust Tip Size?

    By Mike Borowski, August 3, 2020
    • 2 replies
    • 729 views
    • 
    • Mike Borowski
    • August 3, 2020

19. Borla Touring Equivalent Muffler?

    By AEmedic, August 1, 2020
    • 6 replies
    • 5.5k views
    • 
    • AEmedic
    • August 1, 2020

20. New Silverado owner 8-spd transmission Questions...

    By GravelPitsYew, June 3, 2020
    • 11 replies
    • 3.6k views
    • 
    • Ron Allmand
    • July 31, 2020

21. Black widow? 1 2

    By derek_05_07, July 24, 2020
    • 15 replies
    • 18.3k views
    • 
    • Chips
    • July 31, 2020

22. 2020 GMC 3.0 diesel 1 2

    By TheTruck41, July 23, 2020
    • 22 replies
    • 11.3k views
    • 
    • steve841
    • July 30, 2020

23. Stage 3 Cam kit install & more! 1 2 3

    By Rakkasan_Justin, February 10, 2020   

    • cam kit
    • 6.2l
    • 33 replies
    • 56.5k views
    • 
    • Elevation X31
    • July 28, 2020

24. At4 6.2l duratracs harder on fuel than reg 1500

    By cbprov, June 3, 2020
    • 7 replies
    • 2.4k views
    • 
    • f8l vnm
    • July 28, 2020

25. Real 2.7 Owners Input 1 2 3 4 5

    By Brian Finn, April 17, 2020
    • 63 replies
    • 41.7k views
    • 
    • Justin Holland
    • July 28, 2020