Advanced Drivetrain, Suspension & Tuning

6,735 topics in this forum

1. Help please

   By Leviaaronjones, January 14, 2018   

   • gm
   • silverado
   • (and 5 more)

     Tagged with:

     • gm
     • silverado
     • exhaust
     • resonator
     • flapper valve
     • flowmaster
     • 5.3l
   • 4 replies
   • 1.3k views
   • 
   • 1SLOW1500
   • January 17, 2018

2. Tuners

   By #KINGANT, March 10, 2017
   • 9 replies
   • 5.8k views
   • 
   • 1SLOW1500
   • January 16, 2018

3. 5.3 engine mods?

   By aguyfromnc, January 16, 2018
   • 0 replies
   • 1.2k views
   • 
   • aguyfromnc
   • January 16, 2018

4. trying to get some info on a lift

   By Mcz7116, January 12, 2018
   • 1 reply
   • 672 views
   • 
   • jimmyboy8301
   • January 12, 2018

5. Differential Drop With Leveling Lift Kit

   By JCar84, January 11, 2018
   • 0 replies
   • 705 views
   • 
   • JCar84
   • January 11, 2018

6. Speedometer Recalibration

   By CWOFOR, January 8, 2018
   • 0 replies
   • 670 views
   • 
   • CWOFOR
   • January 8, 2018

7. I need a good tuner to do an LS engine swap. Need Suggestions

   By Zoooom, August 9, 2015   

   • lsswap
   • ls
   • (and 1 more)

     Tagged with:

     • lsswap
     • ls
     • swap
   • 10 replies
   • 2.9k views
   • 
   • Chris
   • January 3, 2018

8. ‘09 Silverado 4x4 rides pretty rough after Bilstein 5100’s + lvl kit

   By tallyram, December 17, 2017
   • 4 replies
   • 6.5k views
   • 
   • tallyram
   • January 2, 2018

9. P0300 code driving me nuts!

   By Yukon25006.0, January 1, 2017
   • 3 replies
   • 4k views
   • 
   • Wes Trammell
   • December 31, 2017

10. L83 5.3 intake manifold swap.

    By Adam Cipoletti, November 18, 2017
    • 2 replies
    • 2.8k views
    • 
    • 1SLOW1500
    • December 22, 2017

11. Help: Tuner on 14+

    By zach1990, December 13, 2017
    • 1 reply
    • 964 views
    • 
    • 1SLOW1500
    • December 22, 2017

12. Downstream O2 delete

    By 1SLOW1500, December 22, 2017   

    • no cats
    • on3
    • (and 3 more)

      Tagged with:

      • no cats
      • on3
      • turbo
      • wideband
      • hptuners
    • 0 replies
    • 1.4k views
    • 
    • 1SLOW1500
    • December 22, 2017

13. If a truck is not a Z71...

    By Boardmember, December 20, 2017
    • 5 replies
    • 1k views
    • 
    • Boardmember
    • December 21, 2017

14. Does a leveling kit affect the ride and/or mpg?

    By gdl, November 10, 2013   

    • leveling kit
    • miles per gallon
    • (and 1 more)

      Tagged with:

      • leveling kit
      • miles per gallon
      • smooth ride
    • 12 replies
    • 123.9k views
    • 
    • Cowpie
    • December 20, 2017

15. 5 Star Tunning

    By cpttimerestraint, December 19, 2017
    • 0 replies
    • 939 views
    • 
    • cpttimerestraint
    • December 19, 2017

16. Will they fit?

    By Jman2136, December 18, 2017
    • 0 replies
    • 621 views
    • 
    • Jman2136
    • December 18, 2017

17. 4L65E shutter

    By dna9656, December 18, 2017   

    • trans shutter
    • 0 replies
    • 1.3k views
    • 
    • dna9656
    • December 18, 2017

18. Do states enforce laws on lifts? 1 2

    By Rock1500, March 3, 2017
    • 20 replies
    • 2.7k views
    • 
    • dna9656
    • December 18, 2017

19. 2006 gmc 4x4 problems

    By Flip5656, May 24, 2017
    • 1 reply
    • 2k views
    • 
    • dna9656
    • December 18, 2017

20. 246 transfer case swap.

    By Sterlings44, August 1, 2017
    • 1 reply
    • 6.3k views
    • 
    • dna9656
    • December 18, 2017

21. Transfer case

    By Rebecca Lynn Profit, November 25, 2017
    • 1 reply
    • 1.4k views
    • 
    • dna9656
    • December 18, 2017

22. ‘18 4X4 non-Z71 suspension question

    By Boardmember, December 17, 2017
    • 0 replies
    • 536 views
    • 
    • Boardmember
    • December 17, 2017

23. Help with new suspension issues

    By sahls01gmc, December 13, 2017
    • 0 replies
    • 705 views
    • 
    • sahls01gmc
    • December 13, 2017

24. Howling noise while in 4 wheel drive

    By Coty, December 12, 2017
    • 1 reply
    • 1.6k views
    • 
    • dsr611
    • December 12, 2017

25. Tallest tire on 2.5" Level 20X9 +18?

    By stingray1492, December 6, 2017   

    • lift
    • tires
    • 3 replies
    • 1.1k views
    • 
    • Kerrslight
    • December 10, 2017