Hello. I recently purchased a new 24' tahoe fish and fun pontoon boat. I put a 1984 Evinrude 140 (E140TLCR) on it for this season while I look for a good deal on a 115 4-stroke yammy. The pitch on the 140 Evinrude is 17. I do not have my tack set up on the dash as I dont want to spend any money for one season of use. Is there a prop size and pitch that I should go with thats better suited for my pontoon boat?