Listen to 20 Hp Outboard Boat Starts, Idles & Stops online. 20 Hp Outboard Boat Starts, Idles & Stops is an English language song and is sung by Sound Ideas. 20 Hp Outboard Boat Starts, Idles & Stops, from the album Boat Sound Effects, was released in the year 2014. The duration of the song is 1:19. Download English songs online from JioSaavn.