Suck, squeeze, bang, blow. These are the four cycles of the reciprocating, internal-combustion engine (ICE) that Nikolaus Otto patented in the 19th*century. The action of the intake valves that allow an engine to breathe and the exhaust valves that let it expel spent gases*were, until very recently, defined by a shaft of eccentric lobes rotating […]
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Koenigsegg’s Camshaft-less Engine Explained, Watch It in Action [Video]
