Interesting

[dbeardslee]

Okay... that was pretty cool!

[MPittma100]

clearly see the valve assembly does rotate during the cycle as Crazy Steve often stated.

"Valve Rotators In addition to an appropriate geometric and metallurgical design, regular rotation of a valve is of crucial importance for trouble-free operation. Rotation improves a uniform temperature distribution of valve head and reduces gas leakage and wear caused by distortion".

[mack]

You can

clearly see the valve assembly does rotate during the cycle as Crazy Steve often stated.

[Prothec]

That is pretty cool... It'd be nice to see clips shot with a high speed camera

[Wildkat]

Quite!

That'll get your motor running lol

[mack]

https://www.youtube.com/watch?v=nsa6kq-qqIE