I have owned every boat style made over the years, this is my first toon. Now the problem. Its a 91 18' Bass Buggy with a 91 40 hp Evinrude 2 stroke, came with a chewed up 13x11 prop rpm 4400 speed 11mph. I tried a new 12.5x13 rpm 4000 speed 14mph, my new 13x11 came in just tested it rpm 4100...
