... mixer,ECU,switch) STAG300,CNG/LPG injection system kits 1.ECE-R110 Certification,2.1100-2500CC 3.gasoline ... charge valve7. other tubes8. Spare parts9. Rail injectorLPG conversion kits which including the following parts:1. LPG regulator2. CarburetorSwitch3 ... car, and integrate water temperature sensor signal, intake manifold pressure sensor, intake air temperature sensor, gas temperature sensor signal, ...