Nitro RC car engines have heat sinks with fins around them for cooling, but the Cison V8 has a separate radiator tank for water cooling. The whole system wouldn't fit in the 1:18 scale cars this ...

We’ve all seen those tiny little RC cars that can climb walls thanks to the suction generated with fans. Their principle is essentially the opposite to that of a hovercraft. [Engineering After Hours] ...

Gas-powered RC engines are typically two-stroke single-cylinder engines that run on a fuel made up of nitromethane mixed with methanol and oil. They are relatively simple, powerful, and inexpensive.