Would like to add more power but not void warranty, still paying on truck. I have a 2003 2500HD 6spd HO white c/c long box. 22,000 miles. any advice?
Jruuska said:Would like to add more power but not void warranty, still paying on truck. I have a 2003 2500HD 6spd HO white c/c long box. 22,000 miles. any advice?