An induction system arrangement for an engine powering an outboard motor is disclosed. The engine has a block defining at least one combustion chamber which a member movably mounted therein which is connected to a crankshaft for driving the crankshaft. A throttle body is connected to the block and has...http://www.google.com/patents/US5896835?utm_source=gb-gplus-sharePatent US5896835 - Induction system for outboard motor