... kits(Poland)(cng fuel auto,cng regulator,cng mixer,ECU,switch) STAG300,CNG/LPG injection system kits 1.ECE-R110 Certification ... , gas temperature sensor signal, gas pressure sensor signal, sensor crank shaft position sensor signal, then do the analysis processing, and send ... over. (Poland)(cng fuel auto,cng regulator,cng mixer,ECU,switch)STAG300,CNG/LPG injection system kits