I am thinking about getting a tune from nelson but seems like you have to do the crank relear alot on my year model. Exactly what is that and why do you have to do it? Will the truck run without doing it?
I am thinking about getting a tune from nelson but seems like you have to do the crank relear alot on my year model. Exactly what is that and why do you have to do it? Will the truck run without doing it?