Hi all, new to the board. I am looking at purchasing a 1989 25' Convincer. It has been repowered in 2000 with a Volvo Penta 8.2L 502 motor rated as 415hp at the prop. Boat also has an Aquamatic Duoprop drive. The engine and drive have 30 hours on them. Boat came from the factory with the OMC King Cobra. Boat also has Leveler 12"x16" trim tabs(w/ dual Cylinders per tab),IMCO 4" SS thru hull exhaust,new bilge pump,bilge blower,power steering, and is fresh water cooled by a heat exchanger. Boat has been kept in the water during the season and stored inside during the winter. I looked the value up in the NADA guide and it comes up @$14,500. for an avarage value. The owner is asking $21,500 because of the newer engine and driveline. The boat is very clean, except the paint on the deck fades quickly after it's been waxed(looks good for about 1 week). I have always been an outboard guy, but it is time to step up from the 17' Vector. Any help and advice as to what I should look for will be greatly appreciated. Also what pros and cons do you guys know about this particular model Checkmate or motor/drive. I am selling the Hydrostream because the wife is tired of getting bounced around. How does a boat of this size handle compared to my little crotch rocket? I have gotten tired of having to look for every boat wake so I won't fly the Vector or blow over(bad, bad, bad). I'm sure the Checkmate will be much more stable and I appreciate any and all advice you guys can send my way. As an afterthought, what kind of top speed should I see with the convincer(probably not 85 like the Vector). Thanks in advance for the help, I have been reading this board for awhile and you guys are the best. Thanks