STAG300,CNG/LPG injection system kits(Poland)(cng fuel auto,cng regulator,cng mixer,ECU,switch) STAG300,CNG/LPG injection system kits 1.ECE-R110 Certification,2.1100-2500CC 3.gasoline engine,4,6,8cylinder.4.cng kits.cng reducer.injector,ECUCNG conversion kits which including the following parts:1. CNG regulator2. Gas filter3. High pressure tube4. Pressure sensor5. ECU6. Filling charge valve7. ...