I looked at the specks on Barry's fine site for the fuel, water,holding tank, and propane.<br/>There are 2 differant 95 U320 coaches listed. My coach is a U320 SE Celect. It states a 450 HP M11. I know I don't have that engine. It also lists a 180 gallon fuel tank. If mine is 180 gallons then my milage is real bad. The other U320 lists about a 150 gal tank.<br/>I have a huge...