Quote Originally Posted by crowe45 View Post
We'll 410 gears and about 2700 at 75mph bout to get a little smaller tires thy r stock 31 inch tires right now soon to be a set of 28 inch tires and about 7 mpg
IMO you're making a big mistake changing to a 28" tire. Run the numbers on your cruise rpm change and you may be shocked. I'd be thinking of going up to 32's, 33's, or even 35's.