Quote:
Originally Posted by stetson
I'd like to know how you guys get that kind of milelage.I have a 2000 7.3 that average 13 -15 and if I drive at 2000 rpm I may get 17 mpg.This truck is maintained as it's supposed to be. It's chipped and that's done nothing but helped with power and shifting.
I've also used fuel additives.Any ideas?
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What gearing do you have in your rear end and tire size those to things make all the difference