Model-Airplane Gas Engines

In this special episode of DIY Radio Control Hobbies, host Chris Chianelli explains some of the basics of gas-powered model-airplane engines and demonstrates how to tune an engine for optimum performance. He introduces the topic of gas-powered engines for scale-model planes and shows some examples of high-performance engines available for the RC hobbyist. Model-engine expert Randy Lisalato gives a quick overview of gas-powered-engine dynamics and provides expert advice on fine-tuning engines for peak performance.