I have a 1992 bayliner 2052, i was running a 24p mercury rampage SS prop and the 1.47 gears in the upper. Anyway at 5100-5200RPM WOT i was able to hit 55mph GPS. well we wanted to get our RPM range down to the 4600-4800RPM WOT so we upgraded to a 26p mercury tempest plus, but in fact our rpm...