Amazing MPG gains... Magic fuel, or ???
I have driven 6975 miles since setting out on this cross-country trip back in early October, and I have recorded every single mile and each gallon of diesel fuel along the way (22 tankfulls so far) in...
Forum Discussion
whazoo wrote:
Hi Mark! Hey I got some unbelievable results one time by sticking my head out the window and howling like a dog, everyone should try it!
Hi Ya Skip!
Whazoo
I get those amazing fuel mileage results too especially when I;m going down a 6% grade hill and the RV in Neutral I wonder why ? :h
