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

Here's the process of making this rotary valve engine with a different intake and an exhaust system. It wasn't easy to start ...

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 ...

Looking at all the incredible machines roaming our roads these days you’d be inclined to believe it can’t get better than this when it comes to the combustion engines they use. But if you ask a crew ...