I have a 1984 evinrude 150 and need to know the WOT for this motor.....from a manual if possible...also running a 14 1/2 x 22 3 blade raker prop and want to get more top end out of it....what prop should I try ?<br />This is on a 1984 18' Hydra sport bass boat.<br />The boat runs 62m.p.h. G.P.S...