"Dave Plowman (News)" wrote in message
...
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

This man is senile.