i am currently running a acme 1235 14.5x14.25 i am thinking of trying a 1433 14x14.25 i do not have a lot of clearance between the hull of my boat with the 1235 which makes me nervous only about a 1/2 inch and in rough water i get some prop cavitation at surf speed loaded 2000lbs any one have experience with these props and what differences can i expect