Engines & Drivetrain

2,739 topics in this forum

1. Intune Trans tune parameters

   By Payton34, July 28, 2020
   • 2 replies
   • 1.1k views
   • 
   • CamGTP
   • July 28, 2020

2. 5.3 lifter replacement torque spec

   By Swervin Erv, July 26, 2020
   • 6 replies
   • 53.2k views
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   • flyingfool
   • July 28, 2020

3. Tuner/programmer recommendations 1 2

   By bobbylx, July 20, 2020
   • 20 replies
   • 5.5k views
   • 
   • T1Kaiju
   • July 25, 2020

4. Finally aftermarket headers for 4.3

   By obrien19, December 15, 2015
   • 10 replies
   • 19.4k views
   • 
   • lucas287
   • July 24, 2020

5. Experiencing periodic shudder

   By martinto, July 21, 2020
   • 4 replies
   • 1.2k views
   • 
   • flyingfool
   • July 22, 2020

6. Replace aluminum driveshaft

   By MikeBama, July 16, 2020
   • 6 replies
   • 5.8k views
   • 
   • flyingfool
   • July 22, 2020

7. Please help

   By Jessikah Camferdam, July 16, 2020
   • 1 reply
   • 528 views
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   • SeekAndDestroy
   • July 16, 2020

8. 2017 6.2 8 speed Trifecta Tuning

   By nickleahy23, October 31, 2018
   • 5 replies
   • 3.8k views
   • 
   • UnlimitedMatt
   • July 14, 2020

9. Corsa DB mufflers

   By Hinerator, July 1, 2020
   • 2 replies
   • 812 views
   • 
   • langston1726
   • July 13, 2020

10. LC9 to L83 Swap

    By AlwaysFat, July 5, 2020
    • 3 replies
    • 8k views
    • 
    • AlwaysFat
    • July 12, 2020

11. Engine swap

    By Mike Magrella, June 3, 2020
    • 11 replies
    • 1.3k views
    • 
    • Jglew82
    • July 11, 2020

12. 2015 Silverado 3500 (6.6L)

    By WayneTrencher, June 27, 2020
    • 2 replies
    • 564 views
    • 
    • flyingfool
    • July 11, 2020

13. Hooker Blackheart Cat-back

    By sgj86, July 10, 2020
    • 3 replies
    • 3.3k views
    • 
    • langston1726
    • July 10, 2020

14. exaust Resinator delete 1 2

    By ToxicLlama, April 22, 2020
    • 15 replies
    • 5.5k views
    • 
    • J.H.2015LT
    • July 8, 2020

15. Corsa DB Muffler part of kit #42873 2014-2018

    By Hinerator, July 7, 2020
    • 0 replies
    • 572 views
    • 
    • Hinerator
    • July 7, 2020

16. Transfer Case Slack Noise

    By mrwarrior737, August 15, 2019
    • 1 reply
    • 11.8k views
    • 
    • lmcdonald10
    • July 7, 2020

17. 2015 6.2 L86 E85 dyno tune numbers 1 2

    By kgkern01, February 25, 2020
    • 21 replies
    • 31.8k views
    • 
    • CTHM732
    • July 1, 2020

18. Opinions on getting headers.

    By mitchely03, June 30, 2020
    • 3 replies
    • 1.4k views
    • 
    • langston1726
    • July 1, 2020

19. Help with Detroit TrueTrac issue

    By tenscourts, June 6, 2020
    • 7 replies
    • 2.6k views
    • 
    • tenscourts
    • July 1, 2020

20. 6.2 Flywheel question

    By jpfanner, June 30, 2020
    • 0 replies
    • 818 views
    • 
    • jpfanner
    • June 30, 2020

21. 6.2 Catback fit 5.3? 1 2

    By Rawyzf, March 24, 2016
    • 26 replies
    • 19.1k views
    • 
    • flyingfool
    • June 30, 2020

22. Opinion?

    By Derekf77, June 25, 2020   

    • Exhaust
    • 4 replies
    • 2.3k views
    • 
    • BleedBowties
    • June 26, 2020

23. Vacuum pump replaced. Pics comparing old vs new design.

    By gone_fishing, December 3, 2018
    • 13 replies
    • 11.7k views
    • 
    • jbman
    • June 26, 2020

24. 6.2 intake 1 2

    By Chewy21, May 23, 2020
    • 15 replies
    • 3k views
    • 
    • midwestdenaliguy
    • June 26, 2020

25. L83 Cam/Header Upgrade Decision Help

    By wyattkb, June 25, 2020
    • 2 replies
    • 5.9k views
    • 
    • Snowcamo
    • June 26, 2020