... CNG/LPG injection system kits(Poland)(cng fuel auto,cng regulator,cng mixer,ECU,switch) STAG300, ... integrate water temperature sensor signal, intake manifold pressure sensor, intake air temperature sensor, gas temperature sensor signal, gas pressure sensor signal, sensor crank shaft position sensor signal, ... EU3, EU4 and over. (Poland)(cng fuel auto,cng regulator,cng mixer,ECU,switch)STAG300,CNG/LPG ...