I have a new 28' fibrglass deep V ocean boat that I will use for fishing charters. The boat weighs about 8000 #'s.I have tried two different props and I need something in the middle.13 1/4x15 ss 4 blade, easily exceeded max rpm's,top speed 31knots at 6200 rpm. Second try was 14 1/4 x19 ,3 blade...
