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...
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not a truck camper , but on my class b I once got over 18 mpg ironically filling up in N.M. It happened once and I check mpg every tank. The only thing that was different was a bad battery connection, that I had to wiggle to start the van. Maybe computer was acting up in my favor. It wasn't the amount of fuel ,but the number of miles driven that was mind boggling.
