Need some prop help. I bought a 23 foot 2003 Odyssey Tritoon w/4.3 190 H.P. Vortec v-6 I/O last fall. Its had at least (2) owners so some history is lost. It has a 15 x 19 Solas S.S. prop and I?m only showing 4000 rpm WOT. While it seems to run very well for a Pontoon @ this RPM (30 mph), I?m...