Engines & Drivetrain

2,739 topics in this forum

1. My '18 6.2 has a 5.3 intake box

   By SILVER SLED, July 24, 2018
   • 3 replies
   • 1.2k views
   • 
   • SILVER SLED
   • August 2, 2018

2. Did bigger tires make my truck slower? 1 2

   By Gorske, July 28, 2018
   • 17 replies
   • 6.9k views
   • 
   • SILVER SLED
   • August 2, 2018

3. Muffler install

   By Bammer25, August 2, 2018
   • 5 replies
   • 1.2k views
   • 
   • Krusty
   • August 2, 2018

4. Battle of the flows (muffler choice)

   By Roscopcoletrain, July 17, 2018
   • 12 replies
   • 3.2k views
   • 
   • Lgetz
   • August 2, 2018

5. The new exhaust flapper design 1 2 3 4 5

   By ShamrockShooter, March 14, 2017
   • 72 replies
   • 53.9k views
   • 
   • Krusty
   • August 2, 2018

6. Diablew/Blackbear vs custom dyno tune after header install

   By vinnyr27, July 22, 2018
   • 8 replies
   • 5.5k views
   • 
   • L86 All Terrain
   • August 2, 2018

7. Rear swaybar and rear 5100's installed...

   By Sooperdave, July 13, 2018
   • 13 replies
   • 4.2k views
   • 
   • dougwtx
   • August 1, 2018

8. Tune

   By cmysstailights, August 1, 2018
   • 2 replies
   • 594 views
   • 
   • cmysstailights
   • August 1, 2018

9. Thoughts on this tip?

   By Roscopcoletrain, July 30, 2018
   • 5 replies
   • 821 views
   • 
   • SkiDooNick700
   • July 31, 2018

10. Concerning Lifter Noise and Whining noise 1 2

    By ObscureGlock, April 23, 2018   

    • ticking
    • lifter
    • (and 5 more)

      Tagged with:

      • ticking
      • lifter
      • lifter tick
      • whine
      • whining
      • l83
      • concern
    • 15 replies
    • 12.9k views
    • 
    • 6.2_GMC_DEN
    • July 30, 2018

11. Driveline vibration

    By Luistt, July 25, 2018   

    • driveline
    • lowered
    • (and 1 more)

      Tagged with:

      • driveline
      • lowered
      • vibration
    • 1 reply
    • 3.2k views
    • 
    • D_Mackler
    • July 25, 2018

12. First timer Truetrac install

    By thetruck454, July 11, 2017
    • 11 replies
    • 2.9k views
    • 
    • thetruck454
    • July 19, 2018

13. Eaton Trutrac Install 2014-2018 9.5”/9.76”

    By CleanSilvy, July 12, 2018
    • 5 replies
    • 2.3k views
    • 
    • CleanSilvy
    • July 18, 2018

14. Will this exhaust fit my truck? Exhaust Upgrade System

    By jlozan2, July 11, 2018   

    • borla
    • exhaust
    • (and 3 more)

      Tagged with:

      • borla
      • exhaust
      • mod
      • cat-back
      • exhaust upgrade system
    • 7 replies
    • 11.5k views
    • 
    • jlozan2
    • July 16, 2018

15. am I missing out with magnuson install 1 2

    By jstev4610, February 19, 2018
    • 22 replies
    • 13k views
    • 
    • Mileguru
    • July 15, 2018

16. Magnuson Radix Supercharger for 6.2

    By Denali34, July 6, 2018
    • 11 replies
    • 10.2k views
    • 
    • Mileguru
    • July 15, 2018

17. Wheel play after tsp header install

    By Guzmai2983, June 26, 2018
    • 2 replies
    • 944 views
    • 
    • snowman44
    • July 13, 2018

18. 2015 6.2L Sierra with Black Widow Venom 250 Exhaust

    By SkiDooNick700, July 12, 2018   

    • 6.2l
    • venom 250
    • (and 2 more)

      Tagged with:

      • 6.2l
      • venom 250
      • black widow
      • sierra
    • 6 replies
    • 5.3k views
    • 
    • Rally_18
    • July 13, 2018

19. 17 Silverado 5.3 ProCharger 0-134 video

    By Gorske, July 12, 2018
    • 7 replies
    • 1.7k views
    • 
    • Gorske
    • July 12, 2018

20. Engine seized need help !!! 1 2

    By Crimsondenali, June 27, 2018
    • 17 replies
    • 11k views
    • 
    • Crstfr
    • July 11, 2018

21. AFE Momentum GT on 6.2L noise increase? 1 2

    By ChristopherDB, June 25, 2018
    • 18 replies
    • 12k views
    • 
    • kennerz
    • July 11, 2018

22. ProCharger update video

    By Gorske, July 9, 2018
    • 7 replies
    • 2.2k views
    • 
    • Gorske
    • July 11, 2018

23. 2017 Sierra running hot when towing?

    By GMC Lee, July 9, 2018
    • 4 replies
    • 13.5k views
    • 
    • GMC Lee
    • July 11, 2018

24. 16 Sierra 1500 5.3 Your Tune & Shift Points

    By Meethead, July 10, 2018
    • 1 reply
    • 2k views
    • 
    • KARNUT
    • July 10, 2018

25. Running E85?? 1 2

    By jauldusmc, June 5, 2018
    • 19 replies
    • 11.4k views
    • 
    • TJay74
    • July 10, 2018