Fuel level emulator EPP-1-12V

In the some modern cars, when the engine is started the fuel level is determined based on readings from a sensor in the fuel tank. Then fuel level is adjusted by a computer on the basis of current petrol consumption results from the petrol injection times. In this case during running on gas, petrol gauge in the car shows a loss of fuel in the tank even though the fuel is not consumed. Every each time when the engine is started with emulator EPP-1-12V fuel level is restored to the real level.