That's about what I would expect.travel_man said:Your MPG does improve but not as much as you would think it should. I have the 70 series rear and have seen around a 1.5 MPG increase with over 30,000 miles ridden. I use my GPS to get accurate miles ridden.
What MPG were you getting before? :?DON OLLER said:i may misspell this but put new plugs iriduim ngk plugs and 70 tire on at same time . now getting 48 miles to gal. by gps