average GPM concerns
OK so I took my first trip that was more than 40 miles down the road. My 2000 F150HD 5.4L gas and the drive train in the truck are rated for 8700 towing, my 5ver was at approx. 7600, I was hoping for ...
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You are fine. There are no magic bullets to increase mileage, but there is a steady trade in them because there are always a few believers.
