35km/h EFI control unit suitable for many 25km/h vehicles with new 50cc GY6 (139QMB) Euro4 / Euro5 EFI injection engine and Rongmao control unit, designation MT5, from 2018 model year. This ignition unit adjusts the ignition curve and removes the factory speed limit of 25km/h.
Depending on the vehicle, the ECU can be located under the helmet compartment on the right or under the fairing at the front of the control head / steering head.
The assembly of the ECU is possible without learning or engine tester. Simply replace against the original Rongmao ECU, ready.
Not suitable for Euro4 / Euro5 carburetor engines! Only as a replacement for Rongmao ECU to use!
Depending on the vehicle, the ECU can be located under the helmet compartment on the right or under the fairing at the front of the control head / steering head.
The assembly of the ECU is possible without learning or engine tester. Simply replace against the original Rongmao ECU, ready.
Not suitable for Euro4 / Euro5 carburetor engines! Only as a replacement for Rongmao ECU to use!
