I have a 4.3L Mercruiser with a 1.62 ratio Bayliner Cuddy Cabin. Current prop is a 3 blade, 19 pitch and WOT Is 4400 RPMS and top speed is 43 mph.
Mostly use it for water sports, ski, wakeboard, tube. And I usually have 5-6 adults on board. Time to plane with a full group of adults can be...