I run the World's Smallest miniature V8 RC engine that I know of and try to hit the maximum rpm. I first set up the V8 engine, then I open it up to show everybody what's inside, take a look at the bearings the valves the cam. I then run this engine at full throttle after that I make some exhaust modifications to try to get a better more realistic sound, then I film the engine in slow motion to show everyone how the valve train works with the cams rocker arms and lifter buckets. About the engine:

7M views · 136K reactions | Running the World's Tiniest Functional V8 Engine | DIY & Crafts | Facebook