I have a 1971 Evinrude 50Hp Lark, Model 50173S with a 13.75x 15 RH Alum. Prop. on a 1971 15' Crestliner trihull Muskie. I am the second owner of this boat which was used as a ski boat. I took the seats out and installed pedstal seat for fishing. The motor has plenty of power when I am in the...
