Professional racing karts with 250cc engines make around 50 ponies ... and the video starts with it shooting flames on the dyno. As far as opening scenes go, that's tough to beat.

Online forum reports of Ghost dyno tests making up to 12.4 horsepower ... There are a number of places online to find go-kart engines and parts. Professional race car driver Dion von Moltke ...

It's not a Wankel, but it is installed in a go-kart. LiquidPiston's X Mini engine gets a micro-scale workout in this video. isn't new, but it is endlessly fascinating. It's a rotary, but it doesn ...