Re:A radically new type of engine
by moron4hire on Wednesday December 02, 2009 @11:41PM
(#973729)
how is this different from a flat-twin?
http://en.wikipedia.org/wiki/Flat-twin
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There are two opposing pistons in each cylinder. This enables the power of a 2-stroke engine, but without the horrible emissions and inefficiency normally inherent in a 2-stroke engine, and without the valvetrain complexity of a 4-stroke.