Square Piston?

Brent Bhuiyan /
brentb
Aug 11, 2021 11:08AM
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anyone ever heard of the Hossack engine?

https://thekneeslider.com/the-hossack-engine-a-square-piston-two-stroke/

https://www.youtube.com/user/hossackengine

Just came across this interesting little engine. Looks like this guy Norman who designed it put it in a pocket bike and it worked well enough... I bet with the right porting and carb and pipe setup this would be great on a moped

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