Had a 1976 Fiberform 16 footer matching 1976 Evinrude 85Hp, had the boat sense 78 and just finally gave it to a friend of mine, the motor you can touch the key and it fires right over, and you could Idle(troll) all day and that motor never missed a beat, Johnson and eveinrudes are one of the most dependable outboards you can ever get, that 40 4stroke you have your going to love it, great motors