Magnetic gas mileage extender
On a recent trip, a fellow RVer showed me a magnet that he says extends his mileage by 20%. I researched it, found many products, and many COMMERCIAL-STYLE claims, but, not convinced that it really wo...
Forum Discussion
Road ,wind, load, grade, speed, rounding error, how you fill the tank, and driving style can account more more than a 20% increase in MPG in one tank of fuel. IMHO you need a 5 to 10 tanks of fuel for a good test. If it sounds to good to be true Well you know the drill
