This screw press was not in such a bad condition that I couldn't do much, but I tried my best to at least make it like a new ...

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 ...

The piston engine may be the most common type of internal combustion engine found in consumer automotive vehicles. That doesn ...