I have an older outboard 86 suzuki that I keep at the a slip. There is no fresh water hose connector, I can only flush it using the muffs over the water pump. I cant figure out the best way to run fresh water through it when I am done for the day. How do you do it? Connect the hose and muff and trim the engine down into the water and run it. I am not sure it will run trimmed out of the water?