2014-2019 Engine, Driveline, & Exhaust

2,615 topics in this forum

1. 2014+ Exhaust Systems & Mufflers 1 2 3 4 204

   By Escalade1979, December 12, 2013
   • 3k replies
   • 786.8k views
   • 
   • MikeBMW
   • April 11

3. 2014+ Gas Mileage (MPG) Topic 1 2 3 4 104

   By BringTheRain403, July 21, 2013
   • 1.6k replies
   • 437.1k views
   • 
   • Grumpy Bear
   • March 22, 2022

4. 2014+ Engine & Transmission Tuning 1 2 3 4 72

   By pendragon, July 23, 2013   

   • 2014
   • 1.1k replies
   • 425.4k views
   • 
   • newdude
   • June 21, 2023

5. 2014+ Intakes (CAI) & Air Filters 1 2 3 4 62

   By GMC-AT, September 22, 2013
   • 917 replies
   • 358.6k views
   • 
   • 16LT4
   • June 25, 2022

6. 2014+ AFM (Active Fuel Management) 1 2 3 4 36

   By Ron.s, December 9, 2013
   • 535 replies
   • 263.4k views
   • 
   • Tucker
   • April 5, 2023

7. Oil catch can? 1 2 3 4 125

   By C25A1guy, October 1, 2013
   • 1.9k replies
   • 323.1k views
   • 
   • SamSin
   • February 12, 2021

8. Exhaust Adaptive Valve 1 2 3 4 10

   By MotoMedic, July 23, 2013
   • 140 replies
   • 218k views
   • 
   • Mzc527
   • November 15, 2022

9. The "Catch Can" Explained - By Elite Engineering 1 2 3 4 47

   By Elite Engineering, April 17, 2015   

   • catch can pcv elite engineering
   • 698 replies
   • 208.2k views
   • 
   • ToesonTheNose
   • September 7, 2019

10. Still Not Sold On A Catch Can? Check Here... 1 2 3 4 32

    By JRaschke11, November 22, 2015
    • 476 replies
    • 207.5k views
    • 
    • azsteve01
    • January 27, 2020

11. Intake clean. WOW! 1 2 3 4 18

    By bdbake01, March 22, 2015
    • 258 replies
    • 141.3k views
    • 
    • ByronSing95
    • April 3, 2023

12. L83 Cam Swap 1 2 3 4 7

    By Evanski9, February 27, 2015
    • 96 replies
    • 137.3k views
    • 
    • pmoore4321
    • March 26, 2019

13. Best oil for the 5.3 1 2 3 4

    By Crutter, September 1, 2016
    • 51 replies
    • 130.2k views
    • 
    • Grumpy Bear
    • March 29, 2021

14. 2014 Silverado transmission flush or drain? 1 2 3

    By GMcD, October 18, 2017
    • 41 replies
    • 123k views
    • 
    • 16LT4
    • May 23, 2022

15. Choice of rear axle ratio would you pick? 1 2 3 4 13

    By coachrider, August 22, 2013
    • 188 replies
    • 115.9k views
    • 
    • cato
    • March 30, 2016

16. Transmission Thermostat Delete Pros vs. Cons 1 2 3 4 14

    By Eddie 70, July 30, 2020
    • 202 replies
    • 107.6k views
    • 
    • PrairieGM
    • October 10, 2023

17. 5.3 performance mods? 1 2 3 4

    By tommydouglas, November 28, 2013
    • 50 replies
    • 106.8k views
    • 
    • scottie350
    • March 18, 2016

18. Free Exhaust Mod!! 1 2 3 4 5

    By YQatari, February 24, 2014
    • 73 replies
    • 104.9k views
    • 
    • giovannifh
    • September 23, 2020

19. Muffler Delete 1 2 3 4 17

    By 2014 Sporty Shorty, October 17, 2013
    • 252 replies
    • 100.9k views
    • 
    • 1300c
    • March 21, 2017

20. Best Tuners out there for our 5.3’s? 1 2

    By ObscureGlock, November 28, 2017   

    • tuner
    • chip
    • (and 2 more)

      Tagged with:

      • tuner
      • chip
      • performance
      • racing
    • 16 replies
    • 99.9k views
    • 
    • swathdiver
    • June 3, 2019

21. Intake manifold off with pics of intake valves with deposits. 1 2 3 4 11

    By gone_fishing, January 21, 2015
    • 155 replies
    • 96.8k views
    • 
    • GDI Tech
    • September 5, 2017

22. 6.2 Dyno with Common Bolt-ons 1 2 3 4 5

    By Jon A, March 18, 2016
    • 70 replies
    • 94.5k views
    • 
    • BeerPwningTexan
    • June 25, 2019

23. Installed ADD W1 Oil Catch Can 1 2 3 4 22

    By EXSlider400, February 1, 2015
    • 321 replies
    • 94.1k views
    • 
    • BigBlueLB756
    • August 12, 2019

24. Impressions on the 4.3L V6 1 2 3 4 10

    By GPGuy, March 21, 2014
    • 142 replies
    • 92.5k views
    • 
    • Grumpy Bear
    • July 9, 2019

25. Sierra 6.2 vs Corvette 6.2 1 2 3 4 5

    By T.gleason, March 7, 2014
    • 67 replies
    • 89.3k views
    • 
    • truckguy82
    • February 14, 2022

26. Six speed trans life expectancy 1 2 3 4 7

    By IHscout, February 16, 2019   

    • transmission
    • 92 replies
    • 87.6k views
    • 
    • jvanwinkle2
    • July 14, 2019