i have a 95 pantera i just purchsae it has yamaha 200 on it come out of the hole fine just tops out at 57 mph at 5600 rpm. it has a 24p turbo prop , 6in manual jack plate the prop shaft center line is about 4in or so from the pad of the boat just made the adjustment myself….. went to local well know prop shop and ask some questions with no real answers , any help would be greatly appreciated.