I have a 2000 1/2 Maxum 2300 SR (23 ft) that had a 250 HP 2bbl carb motor. It ran about 48 mph at 4800 rpm with some throttle left. The prop was the original 14x19 merc stainless three blade prop. The motor cracked over the winter. Dumb owner forgot to drain motor! Anyways I am replacing the...