Watch The Explosion That Never Stops Inside Your Engine

What happens deep inside that four-stroke engine inside your car, truck or jet when you run it? This silent, elegant video was taken inside one such engine, and reveals all.

What the heck did you just see? Here's a great, short video narrated by Horizon Gitano Briggs, explaining exactly how a four-stroke works.

I love the science of explosions. That is all.

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I expected the explosion from the sparkplug firing to be alot more dramatic.

I'd like to see a rotary engine video.