Lets see. M814, 78 gal tank, of which she only sucks of 65 before getting air. 6 MPG(if I am lucky) and it's about 600 miles to Haspin, one way. 2 tanks up, 2 tanks down, carry the one, divide by 6, add in a fudge factor, and I will take 400 gallons, thank you very much. Can I just run a...