Cdi Ecu Efi Rongmao 50Km/H GY6 50Cc 4T Euro 4 / Euro 5

Open CDI Rongmao EFI unit 50 km/h for GY6 Euro 4 / Euro 5 Rongmao EFI control unit (ECU) 50 km/h, compatible with a variety of scooters with the 50cc GY6 engine (139QMB) with EFI injection engine Euro 4 / Euro 5. This control unit with the designation MT5 is suitable for models from model year 2018 and enables the optimization of engine performance on Chinese scooters as well as brands such as GT Union, Alpha Motors, TGB or Motowell. By installing this ignition unit, the ignition curve is adjusted and the factory speed limit of 25 km/h is lifted so that a speed of 50 km/h can be reached. Installing the ECU in the scooter - plug & play Installation of the ECU is direct and uncomplicated, as no teach-in or external diagnostic tools / engine tester are required. All you need to do is replace the original unit, which is normally located under the helmet compartment on the right-hand side or under the front fairing, with the new Rongmao unit. Important note: This control unit is not suitable for Euro 4 or Euro 5 engines with carburetor! It may only be used as a replacement for the original Rongmao ECU to ensure the correct function of the injection system.