Astron aerospace has shown a partial prototype of a new rotary combustion engine it claims runs at an extraordinary 60% thermal efficiency, burning totally clean with zero NOx emissions and nothing ...
The rotary engine has been absent on the frontline for quite some time, and it's on the way back. But not with Mazda.
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Experimental rotary engines in non-Mazda cars
Rotary engines, known for their unique design and compact size, have been predominantly associated with Mazda. However, engineers and automotive enthusiasts have experimented with incorporating these ...
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