ive got a 233fc dusky with a 1999 250 mariner-(2 stroke). on my furthest outing yet( about 40 miles round trip) i burnt ALOT of fuel, appx 65 gal. my cruise speed was about 20 knts/ 4200rpms. (21-22 gph).
once on location, i anchored......by doing the math, somewhere, somehow Ive lost...
