MITCHALL TRI- HULL 18FT RUNABOUT 115 HP. JOHNSON EVENLUDE. The engine has had the pistons just bored 3yrs ago, however I have not had the chance to get it out but only once and it ran good. The engine has not been driven enough to be properly broke in yet. and over recent years many things was done to the engine such as regulators,carburetor work. a new steering cable was put on. The Boat is old and the floor is brittle and dose currently have holes in it.Coatings of fiberglass work was started but much work is needed,The Trailer is in great shape, That is a magic tilt, with new tires