Two stroke beam engine

[Urbi]

Hello, here is my new 17 cc two-stroke engine. Laser cut frame. Piston without piston rings. Cylinder grinded and honed. The piston is a linear shaft. Regards
[ame="https://www.youtube.com/watch?v=2YnGtWxgDkw"]https://www.youtube.com/watch?v=2YnGtWxgDkw[/ame]

 

[Cogsy]

That's very unusual and very cool. Nice work!