Originally Posted by
whattadobo
lower gear generally means better gas mileage, but slower acceleration. The j30 is like what 3.89? Not bad for someone making more power than a stock KA that wants some extra penny savings.
But then again, I have been told that Chris (epstein) made like 30mpg with a 4.36. =\
I made 30 with my 3.91 (J30) and no tuning ...