Hi guys and gals, been searching all day on this site trying to figure out what I need. First off boat: Wooden Jonboat 9.9 feet long, 48 inches wide. Heavy, 400 lbs or so, lots of freeboard 24". I have a 2002 mercury 9.9 mariner 2 stroke with factory prop 9x9p. With another 400(motor and gear...
