A two stroke Four stroke

[mike-s]

Wouldn't it be interesting to see in a bike....

clicky

[Barrabob]

Thats been around a while its a Aussie invention as always that needed overseas dollars pumped into it.

http://www.sixstroke.com/

well thats how i remember it anyway.

[Gosling1]

I though that it looked familiar - good work Beryl - I think that article was from about 4-5 years ago ???

Its a bizarre concept when you see the animation, cannot imagine what the power delivery or the *note* would be like ???