Engines & Drivetrain

2,739 topics in this forum

1. 2014 Silverado/Sierra Exhaust Options

   By cvfd1615, June 27, 2015
   • 12 replies
   • 2.9k views
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   • Kerrslight
   • July 21, 2015

2. Does my Silverado take E85/Flexfuel?

   By jasch1124, July 10, 2015
   • 9 replies
   • 59.3k views
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   • Cowpie
   • July 17, 2015

3. Oil change intervals 1 2 3 4

   By fuse36, June 25, 2015
   • 59 replies
   • 83.2k views
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   • KARNUT
   • July 16, 2015

4. Has anyone done a dyno to compare oem box vs K&N CAI on a 2014 6.2 1 2

   By nomadicdogg, April 30, 2015
   • 27 replies
   • 10.5k views
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   • nando87
   • July 14, 2015

5. MPG Loss with Kooks 1 3/4", Y-Pipe, and Borla ATAK?

   By JRaschke11, July 12, 2015
   • 12 replies
   • 2.7k views
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   • JRaschke11
   • July 14, 2015

6. Max tow package

   By boss604, July 7, 2015
   • 13 replies
   • 2.9k views
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   • n i c k
   • July 14, 2015

7. Grease points

   By Ryan698, July 13, 2015
   • 7 replies
   • 2.2k views
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   • 07Softail
   • July 13, 2015

8. Gears ratio

   By Ryan698, July 13, 2015
   • 3 replies
   • 1.3k views
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   • chuckl1218
   • July 13, 2015

9. Rear end cover ...

   By CalicoJack76, July 12, 2015
   • 2 replies
   • 1.2k views
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   • 07Softail
   • July 12, 2015

10. Can using the 'Auto' 4WD feature too much void the warranty? 1 2

    By jasch1124, July 10, 2015
    • 23 replies
    • 6.5k views
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    • Imcrazy
    • July 12, 2015

11. Tuned truck issues and 1/4 times

    By jvanwinkle2, July 9, 2015
    • 0 replies
    • 1.3k views
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    • jvanwinkle2
    • July 9, 2015

12. Diablo intune questions on setup 1 2 3 4 5

    By pkpouttu, February 23, 2015
    • 60 replies
    • 13.2k views
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    • dbannerz71
    • July 9, 2015

13. Handheld tuner?

    By Buschman, June 23, 2015
    • 7 replies
    • 1.7k views
    • 
    • dbannerz71
    • June 28, 2015

14. Diablo Tune ????? 1 2

    By BBRU, March 31, 2015
    • 21 replies
    • 5.8k views
    • 
    • dbannerz71
    • June 28, 2015

15. '15 6.2 Air Cleaner Removable Inlet Cover 1 2 3

    By Stoddard, April 1, 2015
    • 31 replies
    • 6.7k views
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    • 07Softail
    • June 26, 2015

16. Rear block height

    By Jbirch, June 15, 2015
    • 2 replies
    • 1.4k views
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    • Jbirch
    • June 23, 2015

17. Max towing Tires and Wheels - What is GM thinking? 1 2

    By tbrown176, June 3, 2015
    • 25 replies
    • 16.1k views
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    • EXSlider400
    • June 23, 2015

18. Painted Bumper & Exhaust

    By CCHZ71, June 21, 2015
    • 1 reply
    • 1.2k views
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    • SouthernSilveradoGuy85
    • June 21, 2015

19. DynoMax Cat-back system 1 2

    By Yamiryder, December 25, 2014
    • 22 replies
    • 12.1k views
    • 
    • RobZ71LM7
    • June 18, 2015

20. 6.2L Y-pipe flattened

    By small bloke, June 12, 2015
    • 6 replies
    • 8.8k views
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    • thetruck454
    • June 15, 2015

21. Would like an exhaust 1 2

    By Hult, May 27, 2015
    • 23 replies
    • 3.9k views
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    • Sleeper_V
    • June 14, 2015

22. 6.2 stock catback on 5.3 Sierra

    By fataslp, June 9, 2015
    • 2 replies
    • 1.1k views
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    • fataslp
    • June 9, 2015

23. Torque Specs

    By Strykers_Inc, May 23, 2015
    • 2 replies
    • 1.6k views
    • 
    • Strykers_Inc
    • June 8, 2015

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

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

25. Hp gains after cat back

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