A nitro RC car, also known as a gas RC car, is a type of remote control car that runs on a mixture of nitromethane and methanol. This fuel is poured into the car's gas tank, and is then ignited by a glow plug in the engine, which creates the power that propels the car.

Nitro RC cars have several advantages over electric RC cars. They are generally faster, with more power and torque, and they produce a more realistic sound and exhaust smoke. Additionally, nitro cars don't have to be charged and can run for a longer time.

However, nitro RC cars do require more maintenance than electric cars. The engine needs to be tuned and the air filter needs to be cleaned regularly. The fuel also needs to be stored properly and the car should be cleaned after each use to ensure the longevity of the engine.

Nitro RC cars are more suitable for experienced RC car enthusiasts, as they require a certain level of knowledge and skill to maintain and operate. It's also important to note that nitro cars emit exhaust fumes, so it's important to use them in well-ventilated areas.

Nitro RC cars are a popular choice among RC car enthusiasts, thanks to their speed, power, and realistic sound and exhaust smoke. They do require more maintenance than electric cars, but they offer a more authentic and thrilling RC car experience.