I am now driveing an 89 with an 8v, and do 60 all the way to work in fith at only about 2600 rpm, the 95 tracker that i got rid of the the sidekick had the 16 valve in it, and i drove it 75 -90 all the way from battle ground to salem , and only had to come out of 5th when i was going up the curves for about 1 min caus the arse in front of me decided to go from 80 down to 50 and i hauled up the hill in fith at about 70 - 75 no problemb Battle ground WA to Salem OR is a long ride, ask Jason. its lik 75 - 80 miles , and that trak used about an 1/8 of a tank on the ride.