On 19/09/2012 13:03, Dave Plowman (News) wrote:
The Wankle engine - same as other two stroke designs - suffers from poor
'cylinder' filling and evacuation.

Dunno what this "Wankle" engine is, but the Wankel is a 4-stroke (if
"stroke" is the right word for a rotor) Separate suck-squeeze-bang-blow.

Andy