Advanced Drivetrain, Suspension & Tuning

6,735 topics in this forum

1. 2015 2500 lift kit options

   By Mjs122276, March 9, 2014
   • 1 reply
   • 811 views
   • 
   • KMGZ400
   • March 9, 2014

2. Rebuilt or just heads? 1 2

   By gapost, February 17, 2014
   • 21 replies
   • 2.8k views
   • 
   • gapost
   • March 8, 2014

3. Just got tuned by Justin!

   By cliobogger, March 6, 2014
   • 6 replies
   • 2.1k views
   • 
   • cliobogger
   • March 7, 2014

4. Trans leak 4L60E

   By 97HULKsierra1500, March 1, 2014
   • 11 replies
   • 5.2k views
   • 
   • 97HULKsierra1500
   • March 7, 2014

5. Rear diff oil change

   By cliobogger, March 6, 2014
   • 1 reply
   • 1k views
   • 
   • Black02Silverado
   • March 6, 2014

6. Leveling Kit Help ?!

   By mannyrey, September 14, 2011
   • 8 replies
   • 3k views
   • 
   • cobrajet84
   • March 5, 2014

7. Hybrid 14 bolt 6 lug axle swap

   By Westleysnypes, March 4, 2014   

   • axle swap
   • 14 bolt
   • 1 reply
   • 4.1k views
   • 
   • kstruckcountry
   • March 4, 2014

8. 6.2L to be tuned by AutoCal

   By GasHog369, January 29, 2014
   • 12 replies
   • 2.3k views
   • 
   • GasHog369
   • March 3, 2014

9. Used AutoCal

   By EastCoast HD, February 9, 2014
   • 10 replies
   • 1.8k views
   • 
   • Jennabear
   • March 3, 2014

10. Old AWD vs New AWD

    By Zeetwentyfour, February 17, 2014
    • 3 replies
    • 1.8k views
    • 
    • Z45
    • March 3, 2014

11. 2" drop kit?

    By 97HULKsierra1500, March 3, 2014
    • 0 replies
    • 657 views
    • 
    • 97HULKsierra1500
    • March 3, 2014

12. E85 on SC Performance Tune

    By govener71, February 15, 2014
    • 6 replies
    • 6.9k views
    • 
    • govener71
    • March 3, 2014

13. What programmer should I use?

    By david.taylor86, January 13, 2014
    • 8 replies
    • 1.8k views
    • 
    • wurgs
    • March 3, 2014

14. 2012 Silverado Leveling kit?

    By imajetich, February 10, 2014   

    • leveling kit
    • 2 replies
    • 2k views
    • 
    • TooTall1
    • February 27, 2014

15. Level lift install

    By Big D's H D, February 27, 2014
    • 0 replies
    • 867 views
    • 
    • Big D's H D
    • February 27, 2014

16. 2003 1500HD transfer case identication and input shaft spline count co

    By redneckinthebush, February 22, 2014
    • 4 replies
    • 10k views
    • 
    • gmtech4
    • February 23, 2014

17. Tranny slip 2nd to 3rd, 2010 Sierra 5.3

    By turkish, February 23, 2014
    • 0 replies
    • 664 views
    • 
    • turkish
    • February 23, 2014

18. Differential gear swap. Ratio?

    By R34P3R, February 15, 2014
    • 6 replies
    • 1.3k views
    • 
    • Big Whiskey
    • February 20, 2014

19. Service suspension and 4WD

    By PERRYF, February 18, 2014   

    • suspension
    • 4wd
    • 2 replies
    • 1.9k views
    • 
    • gmtech4
    • February 20, 2014

20. Body lifts with rear fender liners?

    By sw6416, February 27, 2012
    • 5 replies
    • 3.1k views
    • 
    • LaserBlueZ71
    • February 19, 2014

21. Rusty shocks - GMT900

    By RyanbabZ71, February 9, 2014
    • 10 replies
    • 1.6k views
    • 
    • Silverado4x4
    • February 16, 2014

22. A lot of mixed feedback for lifts/35 inch tires

    By Ghost1941, February 15, 2014   

    • silverado 2001 lift
    • 9 replies
    • 2.8k views
    • 
    • kstruckcountry
    • February 16, 2014

23. Ball joint replacement options

    By sahls01gmc, February 13, 2014
    • 11 replies
    • 2.2k views
    • 
    • sahls01gmc
    • February 14, 2014

24. 2006 2500 HD Tranny Hard shift

    By QwickerRon, February 11, 2014   

    • occasion slipping
    • hard shift
    • 2 replies
    • 1.9k views
    • 
    • txab
    • February 12, 2014

25. Transplant surgery - Swap 6.0 to 8.1 in '03 2500 Burb

    By Kneelbeforezod, February 2, 2014
    • 7 replies
    • 3.6k views
    • 
    • sareljr
    • February 11, 2014