Steel Horse Rides on MSN

How the rotary engine works — and why it’s so different

Pop the hood on a classic Mazda RX-7 or RX-8 and the engine bay looks […] ...
YouTube on MSN

Rotary valve engine built from scratch! It works

Here's the process of making this rotary valve engine with a different intake and an exhaust system. It wasn't easy to start this engine and took some time to fully complete it. #shorts #diy #asmr #re ...