Here's a scale engine for you!

[Kmot]

Click here to watch Airworld-215-Radial-Engine (http://media.putfile.com/Airworld-215-Radial-Engine)

[Gerryy]

This is the same 215 as distributed in the US by RC Showcase! It is a great running engine with solid customer service behind it! I've seen it hung on a Balsa USA 1/3-scale Stearman and it is a powerhouse!
GY