2014-2019 Engine, Driveline, & Exhaust

2,650 topics in this forum

1. Sierra 2015 - Changing the rear end ratio?

   By tmo, August 5, 2016   

   • rear end
   • sierra 2015
   • (and 4 more)

     Tagged with:

     • rear end
     • sierra 2015
     • 3.22
     • 3.42
     • 2004 tahoe
     • towing
   • 3 replies
   • 1.7k views
   • 
   • thejimmian
   • August 11, 2016

3. MBRP single exit exhaust

   By HighCountry91, August 10, 2016
   • 6 replies
   • 1.1k views
   • 
   • Rkaroll953
   • August 11, 2016

4. Muffler AND Resonator delete 2016 Sierra 5.3

   By Ty_127, July 18, 2016   

   • 5.3
   • v8
   • 8 replies
   • 10.3k views
   • 
   • Ty_127
   • August 8, 2016

5. looking for Performance

   By zshoe2015, August 3, 2016
   • 11 replies
   • 1.8k views
   • 
   • wuznme
   • August 5, 2016

6. Re-gear for 33" tires - What Ratio would you choose? 1 2 3 4 5

   By Kerrslight, December 15, 2015
   • 61 replies
   • 39k views
   • 
   • Matthew Kashima
   • August 3, 2016

7. AfterMarket Spark Plug Wires 1 2

   By 1slow14, July 18, 2016   

   • 5.3
   • 22 replies
   • 30.2k views
   • 
   • mookdoc6
   • August 3, 2016

8. G80 install

   By silveradosid, July 29, 2016
   • 7 replies
   • 1.7k views
   • 
   • silveradosid
   • August 1, 2016

9. Time for the dyno. 1 2

   By Archaic2021, July 9, 2016
   • 16 replies
   • 9.4k views
   • 
   • markreed
   • July 31, 2016

10. Gear ratio

    By Weazelwacker, July 27, 2016
    • 4 replies
    • 1.1k views
    • 
    • Zachlovesfood
    • July 30, 2016

11. 2015 1500 5.3 true straight pipes?

    By TheLPGuy, July 25, 2016
    • 0 replies
    • 912 views
    • 
    • TheLPGuy
    • July 25, 2016

12. Factory Catalytic Converter connection

    By fensty245, July 24, 2016
    • 1 reply
    • 713 views
    • 
    • 07Softail
    • July 25, 2016

13. Corsa Exhaust

    By Imprtkllrz28, July 11, 2016
    • 6 replies
    • 1.8k views
    • 
    • ChevyRoofer
    • July 25, 2016

14. Game time decision!! 2 hours to install

    By Sidewayz, July 23, 2016
    • 13 replies
    • 1.8k views
    • 
    • AZ_SS
    • July 25, 2016

15. Amsoil? 1 2 3

    By Jbirch, April 26, 2016
    • 35 replies
    • 8.8k views
    • 
    • Cowpie
    • July 23, 2016

16. For towing: 6.2 L with 3.23 or 5.3 L with 3.42 1 2

    By The Counselor, July 5, 2016   

    • 6.2
    • 5.3
    • (and 1 more)

      Tagged with:

      • 6.2
      • 5.3
      • v8
    • 17 replies
    • 50.2k views
    • 
    • BobHancock
    • July 21, 2016

17. After Market Exhaust

    By ever1022, June 22, 2016
    • 10 replies
    • 2k views
    • 
    • snowman44
    • July 20, 2016

18. Off road y pipe for the 5.3 2015 with stock manifolds?? 1 2

    By cubangt, December 29, 2015
    • 24 replies
    • 21k views
    • 
    • TheLPGuy
    • July 20, 2016

19. Re gear questions !

    By Rock_Bottom, July 19, 2016
    • 3 replies
    • 1.2k views
    • 
    • Rock_Bottom
    • July 20, 2016

20. Muffler and resonator delete?

    By Jbirch, September 10, 2015
    • 1 reply
    • 1.4k views
    • 
    • Ty_127
    • July 18, 2016

21. 6L80 rpm increase in cruise.

    By 11bDad, July 16, 2016
    • 2 replies
    • 1.3k views
    • 
    • 11bDad
    • July 16, 2016

22. 6.2 exceeds 6l80 max torque spec?

    By truckguy82, July 13, 2016
    • 2 replies
    • 7.3k views
    • 
    • newdude
    • July 13, 2016

23. Borla GM Exhaust 1 2 3 4

    By Tek74, October 28, 2015
    • 51 replies
    • 12k views
    • 
    • Fish-On
    • July 12, 2016

24. Drag strip times

    By Jeffro19, July 9, 2016
    • 1 reply
    • 1.1k views
    • 
    • 8secpumpgasdaddy
    • July 10, 2016

25. Newb 4x4 question/concern

    By namanc6, July 8, 2016
    • 9 replies
    • 1.5k views
    • 
    • namanc6
    • July 8, 2016

26. 6L80 Rebuild 1 2

    By 07Softail, June 1, 2016
    • 17 replies
    • 13.9k views
    • 
    • 07Softail
    • July 6, 2016