Reds Racing from Italy introduce the new M3 WorldCup .12 engine for 200mm nitro on-road cars. The Mario Rossi tuned engine sports several new features, to ensure best performance and reliability, such as a new domed piston, high efficiency combustion chamber, sleeve with new inlet and outlet ports design and an all new timing. The new parts and design increase low end power and also reduce fuel consumption. All these innovations have allowed to increase in particular the power at low and medium RPM while reducing the fuel consumption.