Hello <br /><br /> I have a 1971 Evinrude 25hp 9x10 Propeller.<br />on a 1968 16' Goldline Tri Hull . Fiberglass<br /><br />I am looking for a new propeller and would like to know what would give me the best take off and top speed, Diameter and pitch and rake .<br /><br />Should I go to a larger...