What is the reason why the 4G93D accelerator can't be added?

The spark plug is damaged, the fuel quality is poor and the oil pressure is unstable.

The engine speed can be controlled by controlling the amount of pedaling. 2. The throttle controls the carburetor to determine the output power of the engine. The following is about the working principle of the throttle: directly control the throttle after stepping on the accelerator pedal, the throttle opening will increase, and the amount of air entering the engine will also increase. At this time, the ecu will command the fuel injection system to inject more fuel, and the engine speed of the vehicle will increase and the vehicle will accelerate.

Throttle, also known as throttle, throttle. Refers to the control device that controls the engine power (thrust).