Advanced Drivetrain, Suspension & Tuning

6,734 topics in this forum

1. Bilstein 5100 on dropped rear?

   By iminaquagmire, May 9, 2012
   • 2 replies
   • 970 views
   • 
   • iminaquagmire
   • May 9, 2012

2. Best Shift points for 5.3 (Tuned).

   By Roddy8, June 18, 2014
   • 2 replies
   • 4.7k views
   • 
   • 02suburbanZ71
   • June 18, 2014

3. 2003 Silverado 1500HD upgrade help?

   By 6.0HD, December 8, 2016
   • 2 replies
   • 4.9k views
   • 
   • Crobinson16
   • May 6, 2017

4. Black Bear EFI Live Auto Cal

   By redsled2007, October 21, 2019
   • 2 replies
   • 1.9k views
   • 
   • txab
   • October 24, 2019

5. Denali front diff questionz

   By Bdgrossfam, January 31, 2016
   • 2 replies
   • 1.3k views
   • 
   • Bdgrossfam
   • January 31, 2016

6. Cold Air intake Kit for 03' Yukon XL 2500 8.1

   By oneild0f, January 8, 2012   

   • 8.1
   • yukon xl intake
   • 2 replies
   • 2.4k views
   • 
   • jro909
   • January 11, 2012

7. Diablo in tune i3 8200 or 8245 tuner

   By Huffcop, December 27, 2017
   • 2 replies
   • 19k views
   • 
   • 06MonteSS
   • January 29, 2018

8. Need help pressing out balljoints???

   By LongrangeLauber, April 6, 2012
   • 2 replies
   • 993 views
   • 
   • gmtech4
   • April 6, 2012

9. Belltech 2 inch drop

   By Jnew, December 9, 2013
   • 2 replies
   • 897 views
   • 
   • Jnew
   • December 10, 2013

10. LQ4 6.0 performance build

    By Hillger 189, October 22, 2014
    • 2 replies
    • 1.9k views
    • 
    • kstruckcountry
    • October 22, 2014

11. Banks Performance Test Vehicle

    By GTBULLITT68, March 2, 2012
    • 2 replies
    • 1.1k views
    • 
    • GTBULLITT68
    • March 6, 2012

12. 99 Silverado Lift 2WD - suspension/wheel/tire information

    By Bankz27, September 18, 2014
    • 2 replies
    • 1.2k views
    • 
    • Bankz27
    • September 23, 2014

13. Cam for the front end?

    By tom6870, March 2, 2012
    • 2 replies
    • 963 views
    • 
    • ruggedlife
    • March 6, 2012

14. 3" lift for 2012 silverado??

    By Chazbuchanan, June 26, 2012
    • 2 replies
    • 1.3k views
    • 
    • blackout07
    • July 14, 2012

15. Programmer for 2011 gmc 2500hd gas

    By Jaybird2500, February 5, 2016
    • 2 replies
    • 1.2k views
    • 
    • RDP Store
    • February 18, 2016

16. 6 speed or 8 speed transmission for 2018 GMC Sierra 1500 Crew Cab SLT 4X4

    By Tiger427, April 15, 2018
    • 2 replies
    • 22.1k views
    • 
    • Larry Broseh
    • August 22, 2018

17. Roadmaster Active Suspension helpers..any good?

    By Mossyoakglock, June 9, 2015
    • 2 replies
    • 1.3k views
    • 
    • BlackZ71Silverado
    • July 31, 2015

18. Level 2012 Seirra 2500HD/Diesel

    By gator63, October 15, 2012
    • 2 replies
    • 1.3k views
    • 
    • RGR518VX
    • October 16, 2012

19. HELP! Truck in the shop for 8 weeks and will not accept a tune

    By Mr. Demeanor, January 5, 2019
    • 2 replies
    • 1.8k views
    • 
    • Mr. Demeanor
    • January 5, 2019

20. 02 Yukon 4x4 trouble....

    By Chevyfan1984, February 1, 2018   

    • 4x4
    • chevy
    • (and 4 more)

      Tagged with:

      • 4x4
      • chevy
      • gmc
      • yukon
      • tahoe
      • silverado
    • 2 replies
    • 1.4k views
    • 
    • Supreme Pizza
    • July 9, 2018

21. Suspension concern

    By victorff, January 4, 2016
    • 2 replies
    • 860 views
    • 
    • victorff
    • January 6, 2016

22. AutoCal from BBT!

    By KGTR312, October 16, 2012   

    • autocal
    • bbt
    • (and 1 more)

      Tagged with:

      • autocal
      • bbt
      • tune
    • 2 replies
    • 2.2k views
    • 
    • tjschulk
    • October 23, 2012

23. Leveling question.

    By 6.2Midnight, February 2, 2017
    • 2 replies
    • 1k views
    • 
    • 6.2Midnight
    • February 2, 2017

24. 1999 suburban k1500 rear axle help

    By jfoley4444, July 9, 2014   

    • differential
    • rear axle assembly
    • 2 replies
    • 2.7k views
    • 
    • gmtech4
    • July 12, 2014

25. Rear U-joint

    By Larry G, October 2, 2019
    • 2 replies
    • 651 views
    • 
    • Larry G
    • October 3, 2019