Quote:
Originally Posted by fastfredracing
Edge here , Overall , pretty happy with it . I get the best fuel economy on tune 3, and the thing is pretty fast on that setting. I usually putt around town in economy mode, which is the first tune .
I booted it one time on the highest setting, , and it was pretty impressive, but like you, this is my work truck, and I want it to last a long time
|
I am told highest setting yield the best MPG, but not sure if I understand why? Again, I don't know diesel well enough to believe that. I have it on economy for months, and saw no real difference still in economy, it has a little bump on HP but not much that I can tell.