Engines & Drivetrain

2,739 topics in this forum

1. Steering Knuckle

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

2. 39529 Dynomax Ultra Flo

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

3. Re-tune

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

4. Front wheels binding in 4 wheel mode

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

5. 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
   • 18.7k views
   • 
   • country_09
   • March 4, 2019

6. Proportioning valve mods

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

7. No more AWD? 1 2 3

   By jrhaines2, February 22, 2019
   • 33 replies
   • 6.8k views
   • 
   • ftwhite
   • March 1, 2019

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

   By Grjfer, January 1, 2019
   • 66 replies
   • 12.2k views
   • 
   • VdellaV
   • February 26, 2019

9. Looking for catch can 1 2

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

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

    By CrazyZ01, February 23, 2019   

    • catch can
    • 7 replies
    • 11.1k views
    • 
    • damnthetorpedoes
    • February 24, 2019

11. Dyno Tuning in Phoenix Area

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

12. Sorry, another header question

    By everkain, February 7, 2019
    • 13 replies
    • 1.4k views
    • 
    • 00pooterSS
    • February 22, 2019

13. Magnaflow questions 1 2

    By black18custom, February 16, 2019
    • 17 replies
    • 1.4k views
    • 
    • Shakeydeal
    • February 20, 2019

14. Fuel question

    By Erintc29, February 18, 2019
    • 11 replies
    • 960 views
    • 
    • SS502
    • February 19, 2019

15. Exhaust help, I'm so lost!!! 1 2 3

    By tim5779, December 30, 2018   

    • exhaust
    • intake
    • (and 1 more)

      Tagged with:

      • exhaust
      • intake
      • performance
    • 38 replies
    • 4.6k views
    • 
    • Crazypontiac03
    • February 19, 2019

16. Intake manifold swap? 1 2 3 4 12

    By Meethead, December 2, 2016
    • 179 replies
    • 86.9k views
    • 
    • Weazelwacker
    • February 18, 2019

17. Oil 1 2 3

    By chris-i, January 26, 2019
    • 30 replies
    • 4.4k views
    • 
    • Black02Silverado
    • February 15, 2019

18. Help with 4X4 1 2

    By GN2018, January 24, 2019
    • 18 replies
    • 1.8k views
    • 
    • DONWT15
    • February 13, 2019

19. Need help finding this line

    By SS502, February 9, 2019
    • 3 replies
    • 1.3k views
    • 
    • Mozzer
    • February 10, 2019

20. Tried Range AFM, Bought SCT X4 (Returned it). Now Loving My DiabloSport Intune i3

    By TedH, January 21, 2019   

    • losing the afm battle...
    • 9 replies
    • 13.1k views
    • 
    • midwestdenaliguy
    • February 10, 2019

21. Maintenance Stuff / Valve Cleaning CRC GDI IVD or Manual (at this point)?

    By FishinDVM, February 8, 2019
    • 14 replies
    • 4.9k views
    • 
    • Doublebase
    • February 9, 2019

22. 2014 5.3 VVT Cam actuator 1 2

    By SteveCZ, November 21, 2018   

    • vvt timing rpm
    • 20 replies
    • 7.7k views
    • 
    • SteveCZ
    • February 4, 2019

23. Part # for 6.2 PCV Tube??

    By Last C5, February 17, 2015
    • 7 replies
    • 3.3k views
    • 
    • SS502
    • February 2, 2019

24. 6.2 throttle body failure with 8000km

    By Boostpatrol, February 1, 2019
    • 2 replies
    • 654 views
    • 
    • Boostpatrol
    • February 1, 2019

25. Wheel center caps optional for snows

    By Campier, December 27, 2018   

    • wheel snow
    • 6 replies
    • 921 views
    • 
    • Mikeb52r
    • January 31, 2019