bigbaltic

bigbaltic t1_iwfhnov wrote

Reply to comment by Skeetronic in How an engine works. by ooMEAToo

Red is exhaust, blue is injection.

Blue opens to inject, piston draws in Piston compress Light (spark) ignites Piston expands from explosion Piston compresses exhaust Red Exhaust valve opens Piston expands because moment Piston compresses Repeat

The exhaust looks early but I am not familiar enough with the mechanics of engines to say definitely.

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