Fuel supplying device for internal combustion engine

摘要

A fuel supplying device for an internal combustion engine and particularly the engine of an outboard motor operating on the two-stroke principle. The engine is provided with a charge forming device and induction system that is supplied with a liquid fuel having a quality lower than gasoline. A source of pressurized gaseous fuel is also provided for selectively supplying a higher quality fuel to the engine under certain running conditions.