Where is the throttle of Wuyang EFI scooter?

The throttle of Wuyang EFI scooter is installed at the rear of the engine, and most of it is silver. The throttle controls the amount of air entering the car, and the amount of air entering the cylinder is completed by the throttle. The function of the throttle is to control the air entering and leaving the engine. After the air enters the engine, it will be mixed with gasoline to form a mixture, which will provide power for it in this way.