New to boating i have a 2005 22' Bennington 225L Tritoon with a 2005 115 Yamaha 4 stroke just bought the boat a few weeks ago and was turning 6100 to 6200 rpms at wot with a 13x15 yamaha prop that was in rough shape so i ordered a new turning point legacy 13x15 prop and now only get 5200 at wot...
