CNG pressure can be read out directly by meter pin. The sensor gives out one voltage signal to switch meter and indicates the rest gas value by lighte

When gas is as fuel, the emulator system cuts off oil of injection cars and gives the emulated signal to the ECU of original cars so as to make it in

It is an automatic regulated electric system which can control car gas (LPG/CNG) supply if the car is equipped with Lambda sensor and catalytic conver