Originally Posted by mtmower
Careful on the gas tank thing. I ran one tank out and filled it at the station and I'm only getting approx. 5.6 gallons into a tank so I think Gravely may be exaggerating their capacity. I'm going to recheck things as I go. I won't be too happy if this thing only holds 11 gallons total instead of the 13.4 they advertise, but this also may make the gph look better.
If that is the case then I used 1.4gph which doesn't seem right for a 31hp kawi. My mower came filled to the base of the filler neck. I would be ecstatic if I was really getting 1.4gph!