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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The mileage on my truck varies a lot based on wind direction and how fast I drive......but sometimes has significant deviation when it seems like it shouldn't.
I have always thought it might be DEF regen causing it ..... but that wouldn't be the case with the older diesels.
I have always thought it might be DEF regen causing it ..... but that wouldn't be the case with the older diesels.
