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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In my travels on I-5 I always record better mpg going south, than north.That's because going south is downhill and going north is uphill.:B
