Boat: 19ft aluminum, Islander 191, 8ft beam, 2000 pounds motor and gear included.
Engine: 150 HP, V6, Johnson TLCOS, mounted with anticavitation about 1 inch above line of the hull, doel fin installed.
Prop: 15x17 three blades, aluminum, a little banged up
Load: 500-1000 pounds
Problem: 4000 RPM...