1996 Xpress h62 200 Mariner Magnum EFI looking for some prop help ptp height is 4" and it had a 25p trophy plus 4 blade on it not alot of takeoff and hard to load itself on trailer has small plugs in it and 5000 rpm at 51 mph gps is all I can get out of it I have a older 24p trophy big barrel no plugs some slippage at take off 5400 rpm 55 gps with that prop need some help I feel like it out to get more out of it