This video is a part of http://www.youtube.com/watch?v=mE6i6rKqv54
The contamination being sucked into the cilinder can be seen as little sparkles entering the opened cilinder head. The extra step at the end of the valve closed cycle is due to the lack of vacuum at the end of the power stroke.
Shot at 500 frames/second, played back at 25 frames/second.
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SWINGREGORY 2 years ago
very cool
30GB 3 years ago