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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Patricka51 maybe the fuel flow shuts off going down hill. In gasoline engines the fuel flow will shut off when coasting, maybe that is done with diesels also?
