Ok guys I need some help here. I've been trying to get my boat preped and the guy at the marina keeps putting me off. Decided to do it myself. I have a 1992, Force 150 hp. I bought the boat at the end of the season last year. The head end was rebuilt two years ago and the lower unit last spring. I know the guy I bought it off of and the boat ran great. I am a pretty good auto mechanic and have done everything including rebuilding the engine. Outboards don't know a thing. I got the book I know I have to lube the lower unit and I read how to do that. What else should I be looking for before I start her up. How much water should I see flowing through from the hose connection and how long can I run it on the hose. Any words of wisdom will help except don't do it. I intend to learn this motor and I guess in the driveway is a good place to start. Thanks in advance for the benefit of all your mistakes. 