Derestricted 18-Pin ECU for 50cc GY6 Euro 4 Scooters (2018 Onwards, Carburettor Models)
Unlock the full potential of your 50cc GY6 Euro 4 scooter with this high-performance 18-pin ECU. Specifically designed for carburettor-equipped Chinese 4-stroke mopeds manufactured from 2018 onwards, this unit is fully derestricted, meaning no rev limiter is in place. Riders can enjoy the complete RPM range, offering improved throttle response and enhanced overall performance.
Note: Before purchasing, please check whether the vehicle is equipped with an 18-pin ECU. Only suitable for Euro 4 models with a carburettor.
Plug in the new ECU with the ignition key completely in the OFF position.
Turn the ignition key to the ON position (the dash lights will come on, but do not press the starter button).
Leave the key ON for exactly 60 seconds. (You might hear some faint clicking or humming from the carburetor area—this is normal).
After 60 seconds, turn the key completely OFF and wait about 5 seconds.
Turn the key back ON, and you can now start the moped normally.
Fit for:

