Engines & Drivetrain

2,728 topics in this forum

1. AFE Ypipe install

   By mitchely03, March 15, 2019
   • 9 replies
   • 5.9k views
   • 
   • vballdust
   • March 22, 2019

2. Disable Fuel Management System?

   By Cnadianff, March 20, 2019
   • 12 replies
   • 1.3k views
   • 
   • BlackBearPerf
   • March 21, 2019

3. Trans Rumble 2019 update

   By AnthonyRI, January 24, 2019
   • 2 replies
   • 899 views
   • 
   • 2018GMC
   • March 19, 2019

4. 17 Z71 5.3 ProCharger launch/snow/updates

   By Gorske, January 19, 2019
   • 12 replies
   • 1.9k views
   • 
   • BCMoto
   • March 19, 2019

5. Vibrating

   By Low country, March 16, 2019
   • 1 reply
   • 418 views
   • 
   • Jacoby
   • March 16, 2019

6. Torque Arm

   By Maiden69, March 12, 2019
   • 3 replies
   • 2k views
   • 
   • Darksky
   • March 16, 2019

7. Adaptive Exhaust Valve Anti-Rattle Insert?

   By ShamrockShooter, March 5, 2019
   • 4 replies
   • 1.9k views
   • 
   • ShamrockShooter
   • March 14, 2019

8. intake, exhaust, & tune tips

   By pavementprincess20, February 1, 2019   

   • intake
   • exhaust
   • (and 8 more)

     Tagged with:

     • intake
     • exhaust
     • tune
     • tips
     • magnaflow
     • k&n
     • tuner
     • program
     • cold
     • air
   • 11 replies
   • 20.3k views
   • 
   • Jacoby
   • March 13, 2019

9. NEED HELP! EXHAUST 1 2

   By 2018SLTPrem, September 25, 2018   

   • exhaust
   • 5.3l
   • 22 replies
   • 4.7k views
   • 
   • CombsL83
   • March 12, 2019

10. Magaflow catback flapper question 1 2

    By jaxcam02, February 23, 2019
    • 18 replies
    • 3.1k views
    • 
    • Jchoi
    • March 8, 2019

11. Rear Diff/Gears Help

    By g0ats3cks, March 7, 2019
    • 9 replies
    • 7.8k views
    • 
    • swathdiver
    • March 7, 2019

12. Manifold to Y-Pipe Gasket

    By mitchely03, March 7, 2019
    • 1 reply
    • 2.8k views
    • 
    • mitchely03
    • March 7, 2019

13. open or closed CAI?

    By alkrisma, March 7, 2019
    • 9 replies
    • 4.3k views
    • 
    • BigBlueLB756
    • March 7, 2019

14. Front Differential

    By FlipZ71, March 6, 2019
    • 7 replies
    • 1.1k views
    • 
    • FlipZ71
    • March 7, 2019

15. Steering Knuckle

    By FlipZ71, March 6, 2019
    • 0 replies
    • 1.2k views
    • 
    • FlipZ71
    • March 6, 2019

16. 39529 Dynomax Ultra Flo

    By silveradosid, March 2, 2019
    • 5 replies
    • 1.3k views
    • 
    • silveradosid
    • March 6, 2019

17. Re-tune

    By Mrfrye, March 5, 2019
    • 5 replies
    • 710 views
    • 
    • RMR
    • March 5, 2019

18. Front wheels binding in 4 wheel mode

    By N17RO, August 26, 2018
    • 9 replies
    • 2.5k views
    • 
    • boilers
    • March 4, 2019

19. BTR Cam 223/228, .604"/.604", 114 LSA 1 2 3 4 7

    By 6.2_GMC_DEN, November 17, 2018   

    • 6.2l cam
    • 92 replies
    • 18.6k views
    • 
    • country_09
    • March 4, 2019

20. Proportioning valve mods

    By flyingfool, March 2, 2019
    • 1 reply
    • 1k views
    • 
    • Mozzer
    • March 2, 2019

21. No more AWD? 1 2 3

    By jrhaines2, February 22, 2019
    • 33 replies
    • 6.7k views
    • 
    • ftwhite
    • March 1, 2019

22. UPR single side catch can install 2018 GMC Sierra 6.2. 1 2 3 4 5

    By Grjfer, January 1, 2019
    • 66 replies
    • 12k views
    • 
    • VdellaV
    • February 26, 2019

23. Looking for catch can 1 2

    By Jim Schmidt, February 18, 2019
    • 15 replies
    • 2.5k views
    • 
    • SS502
    • February 25, 2019

24. Catch Can Install after 30k ‘17 6.2L

    By CrazyZ01, February 23, 2019   

    • catch can
    • 7 replies
    • 11k views
    • 
    • damnthetorpedoes
    • February 24, 2019

25. Dyno Tuning in Phoenix Area

    By ScummyBadger, February 21, 2019
    • 4 replies
    • 2.7k views
    • 
    • ScummyBadger
    • February 22, 2019