I am running a 2013 Suzuki DF250 (non AP model) 25" shaft on a 1989 Parker 23DVCC with bracket, stainless steel T-Top, and painted bottom. WOT @6100 RPM's getting 41MPH. Cruise at around 4500 RPM's @ 34 MPH. I have run Powertech LFS3x23x16 with terrible results(dealer set this up), Powertech...