clear heads on engine

[pauldun170]

https://www.youtube.com/watch?v=BrWpF6YiSDs

 

[PottedMeat]

neat!... for a little while. here's one where the heat starts to melt the polycarbonate or acrylic and the spark plug melts its threads: https://www.youtube.com/watch?v=1w_G4u3S1_g

are those 2 strokes or l-heads? i can't tell if there are valves on the right.

 

[Bubbleawsome]

I think they might be 2 stroke

 

[Pacfanweb]

Y'all can't listen to it and know it's a 2 stroke?