Engines & Drivetrain

2,741 topics in this forum

1. All those that use e85!? 1 2 3 4 6

   By Slo281, March 31, 2015
   • 76 replies
   • 12.1k views
   • 
   • joeglock40
   • June 6, 2015

2. Hp gains after cat back

   By Almoalla6997, May 31, 2015
   • 10 replies
   • 21.4k views
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   • fondupot
   • June 6, 2015

3. borla pro xs

   By 2015chevy, May 19, 2015
   • 12 replies
   • 3.8k views
   • 
   • 2015chevy
   • June 5, 2015

4. Just a Borla Muffler

   By tw627x, February 21, 2015
   • 13 replies
   • 3k views
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   • No Tyme
   • June 4, 2015

5. Dynomax VT Catback Exhaust (part number 38531)

   By Rawyzf, May 22, 2015
   • 8 replies
   • 3.7k views
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   • RobZ71LM7
   • June 3, 2015

6. Engine oil 2014 1500 5.3l 1 2

   By Novass454, May 7, 2015
   • 24 replies
   • 6.8k views
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   • Debra in Cali
   • June 3, 2015

7. New setup on my 4.3 pictures and video.

   By Gorske, May 26, 2015
   • 9 replies
   • 2.2k views
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   • AceOfSpaceCakes
   • June 2, 2015

8. Break-in questions 1 2

   By Atlas, May 28, 2015
   • 16 replies
   • 2.9k views
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   • Atlas
   • May 29, 2015

9. Flowmaster Outlaw Catback

   By 2014MallCrawler, May 18, 2015
   • 6 replies
   • 2.3k views
   • 
   • 2014MallCrawler
   • May 29, 2015

10. acceleration issue on 2014 silverado

    By wildmanian, May 28, 2015
    • 3 replies
    • 1.6k views
    • 
    • wildmanian
    • May 28, 2015

11. Anyone Installed Pacesetter LTs On Their 2014+? 1 2

    By kzinge1, April 24, 2015
    • 22 replies
    • 8.7k views
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    • BuyAmericanIron
    • May 20, 2015

12. Anyone have black tip Corsa? 1 2

    By dobdabomb, September 1, 2014
    • 22 replies
    • 4.8k views
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    • 25silveradoHD
    • May 19, 2015

13. Check your Ubolts

    By sugarjohnson, May 13, 2015
    • 11 replies
    • 2.5k views
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    • 2014MallCrawler
    • May 18, 2015

14. 2015 silverado changes corsa sound??? 1 2

    By 25silveradoHD, May 12, 2015
    • 26 replies
    • 5k views
    • 
    • fondupot
    • May 18, 2015

15. Can someone explain why hp ratings are higher from manufacture than ar

    By Slo281, May 8, 2015
    • 9 replies
    • 1.8k views
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    • Jennabear
    • May 18, 2015

16. 2014 GMC SIERRA 5.3 REAR AXLE ASSEMBLY

    By msalinas2886, May 16, 2015
    • 3 replies
    • 1.4k views
    • 
    • Half_ton
    • May 18, 2015

17. K&N intake install 5.3l 1 2 3 4

    By Rat_city, November 12, 2014   

    • 5.3
    • 2014
    • (and 1 more)

      Tagged with:

      • 5.3
      • 2014
      • v8
    • 59 replies
    • 11k views
    • 
    • towdog333
    • May 16, 2015

18. AFE installed 1 2 3 4

    By FL335i, March 29, 2015
    • 53 replies
    • 7.2k views
    • 
    • FL335i
    • May 10, 2015

19. When a K2 Silverado turns over and torques the whole truck

    By TaterGator, April 27, 2015   

    • 5.3
    • v8
    • 8 replies
    • 2.4k views
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    • sahls01gmc
    • May 7, 2015

20. Seafoam 2014 5.3l Sierra 1 2

    By nadrojcote, March 17, 2015
    • 15 replies
    • 17.1k views
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    • Higgs Boson
    • May 4, 2015

21. 6.2 E85 Conversion 1 2

    By Stoddard, April 1, 2015
    • 27 replies
    • 15.4k views
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    • crafferty
    • May 3, 2015

22. Gears 2014 GMC 6.2L 6SP 6" Lift 35" Tires - 4.10 or 4.56??

    By shuckeba, April 28, 2015   

    • 6.2
    • 2014
    • 6 replies
    • 4.2k views
    • 
    • Stoddard
    • April 30, 2015

23. Upgraded DriveShaft

    By TheTunaHunter, April 21, 2015
    • 6 replies
    • 3.2k views
    • 
    • 2014MallCrawler
    • April 30, 2015

24. Ever heard of Xforce Varex mufflers?

    By 613 IRDM A/T, April 29, 2015
    • 1 reply
    • 2.1k views
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    • 2014MallCrawler
    • April 30, 2015

25. Review of Gibson Stainless Super Truck exhaust (65662) - 4 stars

    By MTpockets429, April 26, 2015
    • 4 replies
    • 3.9k views
    • 
    • timber74wolf
    • April 30, 2015