I have an "87" Funliner w/a 3.0 I/O engine. I have come in contact w/an older guy who has a 89 Thompson Daytona 260, 10ft beam, with a Volvo-Penta aq231A 305 CID engine. I have tested the engine.OK,hydraulic trims work. Currently the tilt doesn't. The boat evidently has sat up since 1995. It had...