Hello everyone. I've got a 1996 Larson 194 SEI with a Volvo penta cobra and a 5.7 engine. Runs great but with the current set up it'll only do 42-44mph wot at 4200 rpm and doesn't have much get up and go for pulling up the wakeboard. The prop on it now is a 3 blade, 14.5" diameter and 19 pitch...