What is the performance of Magotan's dirty throttle?

What is the performance of "Magotan accelerator is dirty"? Introduce the following related contents:

Magotan throttle dirty performance is as follows:

1, the engine idle speed is unstable, the idle speed continues to decrease, and it is difficult to start the engine, which is the difficulty of cold start;

2, the engine idle speed instability or no idle speed; The engine is difficult to start;

3. The engine has insufficient power, poor acceleration performance and unstable operation.