Quote: Originally Posted by justintime
Oh, and as far as accuracy for mpg calculation. Not sure what you guys are smoking. If you know the gallons you pured, and the exact miles you travelled, you have an exact MPG calculation. Why is this getting overly complicated all of a sudden?! <sigh>

Yes, if you enter it manually, correct.
In my post, the assumption is that the GPS data is being used for the calculations.
