Good day all im tring to figure out what prop i should go with.
1979 Bomber bass boat 16'5" fiberglass heavy boat (heard outher marines call it a speed boat)
1978 55hp evinrude 2 cyl 2 stroke mod#55875S small gearcase
current prop 12.25X15 aluminam
engine rated at 5200 to 5600 rpms
1 person...