Originally Posted by wickymustang
My 95 shortbox regular cab, with the M5OD and 3.55 rear gets 20 or a little better (24 or so) on the highway and about 14-16 in town. That is with a bug deflector, moon visor, and open box.
How does that work??? MY bro had a '96 with no added wind resistance. 100% stock w/K&N filter and he gets 17 at best with recent tune-up and synthetic oil. He has the M5OD and 3.55 with 70/30 HWY/city mix.