I have the 05 with the 48 auto but I need to know if anybody makes a chip to let the truck go over 110 mph?
BigDan said:If you want to go faster then pull your ABS fuses.
I also had a speed limiter in 6th gear at redline 3200 rpm. I pulled both ABS fuses and I got it all the way to 3450 rpm which is wayyyyy fast for 3. 73 and 35 MT's