Engines & Drivetrain

2,741 topics in this forum

1. 2014 Sierra 5.3 vs. Ecoboost 1 2 3 4 6

   By thewhitestallion, May 8, 2014
   • 81 replies
   • 23.1k views
   • 
   • tnchevy
   • January 17, 2016

2. 2015 Silverado 4.3 Spintech 6000 video 1 2

   By Gorske, November 6, 2015
   • 19 replies
   • 8.6k views
   • 
   • Gorske
   • January 16, 2016

3. Starter bad already?

   By stevencox93, January 14, 2016
   • 5 replies
   • 1.3k views
   • 
   • stevencox93
   • January 14, 2016

4. Long Tube Headers with stock Cats

   By Tong Lu, January 13, 2016
   • 4 replies
   • 5.3k views
   • 
   • Tong Lu
   • January 14, 2016

5. catch can that has a dip stick..

   By Silver ice 6.2, January 13, 2016
   • 1 reply
   • 1.1k views
   • 
   • 1300c
   • January 14, 2016

6. MBRP Exhaust Installed - 2014 Sierra Z71 5.3

   By AlljackedupZ71, January 13, 2016   

   • 5.3
   • afm
   • (and 2 more)

     Tagged with:

     • 5.3
     • afm
     • v8
     • 2014
   • 2 replies
   • 2.6k views
   • 
   • emeryz28
   • January 13, 2016

7. Elite Engineering - Catch Can

   By Tek74, November 29, 2015
   • 4 replies
   • 3.7k views
   • 
   • krdeal
   • January 13, 2016

8. We hit our Canadian cold of minus 30 now steering feels tight 1 2

   By Ryan698, January 10, 2016
   • 22 replies
   • 3.2k views
   • 
   • Willshire
   • January 12, 2016

9. Witch Diablo tuner did you buy the trinity or the intune 1 2

   By Ryan698, January 2, 2016
   • 26 replies
   • 3.3k views
   • 
   • Exhausted
   • January 11, 2016

10. Magnaflow catback exhaust 2015 5.3l

    By drparker7, January 5, 2016
    • 5 replies
    • 1.7k views
    • 
    • namanc6
    • January 8, 2016

11. found a good deal on a MBRP exhaust local is it good or bad system 1 2

    By Ryan698, January 3, 2016
    • 21 replies
    • 3.4k views
    • 
    • 07Softail
    • January 7, 2016

12. Leaking Transmission

    By Sac1234, January 5, 2016
    • 2 replies
    • 958 views
    • 
    • Sac1234
    • January 6, 2016

13. 2015 Sierra 4.3 L and high octane fuel 1 2

    By Donstar, November 28, 2015
    • 29 replies
    • 10k views
    • 
    • Willshire
    • January 5, 2016

14. Homemade catch can on my new 2015

    By Realtech214, January 4, 2016
    • 7 replies
    • 4.6k views
    • 
    • 1300c
    • January 5, 2016

15. Anyone have a Flowmaster 40 series cat back on a 5.3

    By Ryan698, January 4, 2016
    • 6 replies
    • 1.5k views
    • 
    • Ryan698
    • January 4, 2016

16. Which diff oils do u recommend 1 2 3

    By SAKO79, December 11, 2015
    • 32 replies
    • 7.6k views
    • 
    • 07Softail
    • January 4, 2016

17. GM/Borla or Borla ATAK 1 2

    By geswek, December 14, 2015
    • 17 replies
    • 9.6k views
    • 
    • moosehead1
    • January 2, 2016

18. Flowmaster American thunder exhaust 5.3

    By Pmuia91, December 28, 2015   

    • 5.3
    • v8
    • 9 replies
    • 2.9k views
    • 
    • 07Softail
    • December 31, 2015

19. Is the aftermarket throttle body worth it? 1 2 3

    By gary03l, December 19, 2015
    • 33 replies
    • 21.8k views
    • 
    • Txjose
    • December 31, 2015

20. Voiding factory warranty 1 2

    By Jeff72392, December 15, 2015
    • 15 replies
    • 10.2k views
    • 
    • Willshire
    • December 29, 2015

21. Best Performance Cam?

    By Edwinn713, December 28, 2015   

    • cam
    • silverado
    • (and 2 more)

      Tagged with:

      • cam
      • silverado
      • 6.2
      • v8
    • 7 replies
    • 23.2k views
    • 
    • Willshire
    • December 29, 2015

22. Oil and Fuel Formula

    By Truckin 55, December 27, 2015
    • 3 replies
    • 979 views
    • 
    • 07Softail
    • December 28, 2015

23. BB tuned 6.2 8 speed

    By Dieselman1220, December 23, 2015
    • 10 replies
    • 2.3k views
    • 
    • Dieselman1220
    • December 27, 2015

24. Anybody have a tuned 6.2 8 speed?

    By Swoggerb, December 22, 2015
    • 11 replies
    • 1.9k views
    • 
    • Swoggerb
    • December 26, 2015

25. V4 Delete

    By thethrill, December 20, 2015
    • 12 replies
    • 4.7k views
    • 
    • ccdies
    • December 22, 2015