In article ,
Doctor Drivel wrote:
Can you give some details of it's fuel efficiency versus similar
helicopters with other types of engines? No? What a surprise.

The Wankle engine - same as other two stroke designs

Oh my God, the senility has really set in. The Wankel is a 4 stroke
cycle. Shame isn't it. How sad.

Google must have been red hot with you looking up things. Of course I
meant same as two stroke designs. But the significance of that is way
above you so no point in explaining.

--
*Beauty is in the eye of the beer holder...

Dave Plowman London SW
To e-mail, change noise into sound.