3:53 p.m. July 7, 2025: An earlier version of this article said that Ryan Cavalieri’s car was nitrogen gas-powered. The car is powered by nitromethane, a nitrogen compound, and methanol. The neon ...
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.