See Through Engine - 4K Slow Motion Visible Combustion

[Lunchmoney]

This is fun and gives a nice inside view of the 4 stroke.

 

[obi_waynne]

Very good find. There are some real car nerds around which is great to see.

It's really interesting to see how the flame front moves.

 

[obi_waynne]

Just thought I'd bump this interesting thread for more recent members to enjoy.