text:  I want my mileage back. So you lost your mileage with a dirty fuel system. Just a couple miles per gallon adds up to over six bucks a tank. And that adds up to hundreds of dollars every year. In just one tank, you can clean your fuel system the professional way with BG44K. Service managers not only use it the most, they use BG44K almost three to one over any other. Find your shop at BGfindashop.com. That's BGfindashop.com. I got my mileage back.