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 ...
YouTube on MSN

I built a brand-new rotary valve engine, and it works!

Many of you have seen the process of making this rotary valve engine with a different intake and exhaust system and how I ...