Does Ruifeng m3 throttle need to match?

Ruifeng m3 throttle needs to be re-matched after cleaning. After cleaning, if it is not reset, the throttle opening will remain in the state before carbon deposition, and the intake air will increase, resulting in unstable idle speed and excessive speed of the engine. The matching method of Ruifeng m3 throttle is as follows: 1. First, turn the key to the power gear, and never start the car in the flameout state. 2. After standing for about 10 second, quickly step on the accelerator pedal, be sure to step on it quickly, hold down 15 second and then quickly lift the pedal. 3. Finally, close the key door, take out the key and let it stand for about 15 seconds. ?