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A comment on “Inside-out Wankel” rotary engine delivers 5X the power of a diesel. Parent comment

Re:“Inside-out Wankel” rotary engine delivers 5X the power o... by m463 on Wednesday April 05, 2023 @06:29PM (#35461317)
I'm not familiar with that engine, but I remember having little glow-plug engines and they didn't even have piston rings. (and were not efficient)
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