There are three kinds of powerboat engines. There is the inboard engine, the outboard engine and the outboard/inboard engine that is usually called an I/O engine. Deciding what type engine you will use on your powerboat is a decision that needs to addressed even before you ask ‘how fast it will go’ and how much it will cost’ because the choice of an inboard, outboard or outboard/inboard engine will help to answer both of those questions. Continue reading “Outboard Engines for Powerboats”