Engines & Drivetrain

2,741 topics in this forum

1. GForce performance chips

   By towdog333, April 23, 2015
   • 4 replies
   • 1.6k views
   • 
   • Jennabear
   • April 29, 2015

2. Make a K2 '15 exhaust sound like a GMT 900 '07-'13 exhaust

   By TaterGator, April 26, 2015   

   • 5.3
   • 10 replies
   • 4.2k views
   • 
   • RyanbabZ71
   • April 28, 2015

3. 14" vs 18" Magnaflow

   By Kerrslight, April 26, 2015
   • 6 replies
   • 7.1k views
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   • Luster
   • April 28, 2015

4. 6.2L MagnaFlow Exhaust, Sprint Booster & CAI Follow up

   By 1972c10Custom, April 9, 2015   

   • 6.2
   • 6 replies
   • 4.2k views
   • 
   • zert100
   • April 28, 2015

5. '15 6.2 Performance 1 2

   By Stoddard, April 21, 2015
   • 16 replies
   • 4.3k views
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   • Stoddard
   • April 25, 2015

6. Thanks Everyone.....You made my decision on exhaust even harder 1 2 3

   By USCGRetiredJosh, March 4, 2015
   • 32 replies
   • 5.9k views
   • 
   • 2007silveradonbs
   • April 24, 2015

7. Black bear tune before or after 1 2 3

   By Slo281, March 9, 2015
   • 30 replies
   • 9.4k views
   • 
   • Jennabear
   • April 22, 2015

8. 2015 sierra tranny whine

   By snowman03782, April 17, 2015
   • 7 replies
   • 2.1k views
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   • EPIC CAJUN
   • April 21, 2015

9. Recommended Performance App/Device (1/4 mile,HP, etc)

   By Spurshot, April 20, 2015
   • 2 replies
   • 1.1k views
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   • SILVER SLED
   • April 20, 2015

10. What kind of mid pipe do the 5.3s have?h or y?

    By Slo281, April 15, 2015
    • 2 replies
    • 1.1k views
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    • 07Softail
    • April 15, 2015

11. 2015 Silverado 4.3 Exhaust and 0-100mph video. 1 2 3

    By Gorske, March 29, 2015
    • 34 replies
    • 6.9k views
    • 
    • Gorske
    • April 15, 2015

12. 3" benefits

    By qb6fire, April 9, 2015
    • 4 replies
    • 1.7k views
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    • 07Softail
    • April 12, 2015

13. All motor 383 L83?

    By peejaykay, March 26, 2015
    • 12 replies
    • 17.9k views
    • 
    • redwngr
    • April 10, 2015

14. Which Magnaflow Muffler?

    By Kerrslight, April 9, 2015
    • 4 replies
    • 1.3k views
    • 
    • qb6fire
    • April 9, 2015

15. 22 inch magnaflow muffler

    By zack89, April 3, 2015
    • 6 replies
    • 3.3k views
    • 
    • zack89
    • April 5, 2015

16. Muffler Advice

    By rnuckolls, April 3, 2015
    • 2 replies
    • 1.2k views
    • 
    • fondupot
    • April 3, 2015

17. Diablew....Contact Info

    By BBRU, April 1, 2015
    • 2 replies
    • 1.1k views
    • 
    • BBRU
    • April 1, 2015

18. Alright let's say I have $2,000. What mods would be best for 1 2

    By gmccoop, March 17, 2015
    • 27 replies
    • 4.2k views
    • 
    • Spurshot
    • April 1, 2015

19. does removing afm just eliminate 6th gear

    By Slo281, March 21, 2015
    • 9 replies
    • 6.2k views
    • 
    • Slo281
    • March 29, 2015

20. Magnaflow on 2015 Silverado 4.3 pic and video clip.

    By Gorske, March 23, 2015
    • 4 replies
    • 1.7k views
    • 
    • desert
    • March 28, 2015

21. Does recalibrating BCM affect a tune

    By Slo281, March 25, 2015
    • 6 replies
    • 3k views
    • 
    • TJay74
    • March 28, 2015

22. Tuning Question

    By HydrogenCyanide, March 25, 2015
    • 3 replies
    • 1.5k views
    • 
    • Jon A
    • March 26, 2015

23. Gutting/removing 3rd cat worth it?

    By CbrownGT, March 22, 2015   

    • 5.3
    • 2014
    • (and 1 more)

      Tagged with:

      • 5.3
      • 2014
      • v8
    • 1 reply
    • 3.1k views
    • 
    • 07Softail
    • March 22, 2015

24. New idea for exhaust setup: Catback & Deleted 3rd cat, true 3"

    By FL335i, March 2, 2015
    • 12 replies
    • 2.2k views
    • 
    • Conky Conky
    • March 21, 2015

25. 14.73@95 mph CCSB LTZ on 20's w/5.3 1 2

    By SILVER SLED, March 18, 2015
    • 22 replies
    • 4.1k views
    • 
    • vettelovralexand
    • March 20, 2015