Originally posted by Corbett:
55mph is optimal for gas mileage.




Not for all cars. It is very complicated, and depends on many factors. That is a good rough estimate, but could be way off, especially for modified cars.


-Philip Maynard '95 Contour [71 STS | Track Whore] '97 Miata [71 ES | Boulevard Pimp] 2006 autocross results