Engines & Drivetrain

2,730 topics in this forum

1. MPG difference in cold vs warm weather

   By truckguy82, April 12, 2017
   • 6 replies
   • 1.2k views
   • 
   • FreeAmerican
   • April 16, 2017

2. 8 speed trans shudder 1500-2200 1-3 gear

   By Bigmac, April 3, 2017
   • 9 replies
   • 1.6k views
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   • Jason Patterson
   • April 14, 2017

3. Super Unleaded 1 2 3 4

   By mike51705, January 30, 2017
   • 59 replies
   • 11.7k views
   • 
   • L86 All Terrain
   • April 14, 2017

4. 8 Speed Cold Shifts/Morning Bumps? 5.3L

   By mookdoc6, April 11, 2017
   • 8 replies
   • 1.3k views
   • 
   • Lgetz
   • April 13, 2017

5. Input on 14-17 SLP Cat Back Exhaust 620074

   By dblaz4685, April 11, 2017
   • 0 replies
   • 901 views
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   • dblaz4685
   • April 11, 2017

6. Front Diff howl 4.10 gear swap

   By Maine-iac, April 8, 2017
   • 2 replies
   • 1.1k views
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   • slee3247
   • April 10, 2017

7. 2014 GMC Sierra 6.0l swap 1 2

   By Collin13111, March 25, 2017
   • 21 replies
   • 10.4k views
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   • GRN69CHV
   • April 7, 2017

8. Help needed. 1 2

   By skully85, April 1, 2017
   • 16 replies
   • 2.2k views
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   • Sierra706
   • April 5, 2017

9. Need advice on ordering supercharger.

   By tjn54321, April 3, 2017
   • 1 reply
   • 2.6k views
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   • BlackBearPerf
   • April 3, 2017

10. 5.3 Break in??

    By mnm99, March 22, 2017
    • 11 replies
    • 2.7k views
    • 
    • mookdoc6
    • April 3, 2017

11. MBRP 3 1/2 Cat Back Exhaust 1 2

    By Crimson6.2L, March 20, 2017
    • 16 replies
    • 4.6k views
    • 
    • MRTMotorsports
    • March 31, 2017

12. Front Diff Fluid Change 1 2

    By 15_silverado, February 15, 2017
    • 27 replies
    • 23.5k views
    • 
    • sdeeter19555
    • March 31, 2017

13. I might have a bad cylinder on my 16 5.3

    By BlackHawkZ71, March 28, 2017
    • 4 replies
    • 1.1k views
    • 
    • BlackHawkZ71
    • March 28, 2017

14. Muffler delete vs Muffler&Resonator delete. 1 2

    By corndog247, March 14, 2017
    • 18 replies
    • 5.7k views
    • 
    • 15BlueSilverado
    • March 28, 2017

15. Let's talk Superchargers 1 2 3 4

    By 07Softail, November 30, 2015   

    • 5.3
    • 6.2
    • (and 1 more)

      Tagged with:

      • 5.3
      • 6.2
      • 2014
    • 49 replies
    • 13.6k views
    • 
    • f1wannabee
    • March 28, 2017

16. BORLA Touring rattle?

    By 6.2Midnight, March 23, 2017
    • 9 replies
    • 5.2k views
    • 
    • 6.2Midnight
    • March 25, 2017

17. Odor from catch can

    By joshc64311, March 19, 2017
    • 6 replies
    • 1.2k views
    • 
    • diyer2
    • March 24, 2017

18. GM Borla and GM Performance Exhaust Warranty.

    By ShamrockShooter, March 21, 2017
    • 2 replies
    • 1.5k views
    • 
    • bndawgs
    • March 22, 2017

19. what's wrong with my truck?

    By 2014KL, March 21, 2017
    • 5 replies
    • 1.2k views
    • 
    • SkiDooNick700
    • March 22, 2017

20. Another exhaust topic. thinking of changing

    By BlackHawkZ71, March 9, 2017
    • 11 replies
    • 1.4k views
    • 
    • BlackHawkZ71
    • March 21, 2017

21. Muffler Delete 1 2 3 4 17

    By 2014 Sporty Shorty, October 17, 2013
    • 252 replies
    • 105.3k views
    • 
    • 1300c
    • March 21, 2017

22. Borla touring cat back 1 2

    By Fyreman97, February 15, 2017
    • 29 replies
    • 4.1k views
    • 
    • MRTMotorsports
    • March 20, 2017

23. Corsa Touring Vs GM Corsa exhaust 1 2

    By ShamrockShooter, March 15, 2017
    • 18 replies
    • 6.9k views
    • 
    • MRTMotorsports
    • March 20, 2017

24. Let's talk super chargers........

    By BBRU, March 19, 2017
    • 2 replies
    • 1.2k views
    • 
    • 07Softail
    • March 20, 2017

25. Got a trans tuning question for those rocking black bear.

    By BlackHawkZ71, March 10, 2017
    • 10 replies
    • 3.5k views
    • 
    • BlackHawkZ71
    • March 18, 2017