Over Drive
I have always wondered if I put an overdrive unit on my RV will do any good. If it gives you a 10% decrease in RMPs does it give you 10% better gas mileage? Or just 2 or 3% better MPGs. Would it be wo...
Forum Discussion
cncsparky wrote:Ok, then obviously your OD will have to do better than an increase of 1mpg.
8mpg is an average over the entire trip/tank of gas.
