4 cylinder,DT,CNG/LPG ECU (Poland )(cng/lpg conversion kits,cng/lpg inject system) 4 cylinder,DT,CNG/LPG ECU ... . Working Current: 10AProcessor Speed: 50Mhz Limited Quantity for Injectors: ≤6 PCS.Main components are belowA.ECU with wiring harnessesB.SwitchC.MAP ... Temperature SensorsE. CNG gas Temperature Sensors (Poland ,cng/lpg conversion kits,cng/lpg inject system)4 cylinder,DT,CNG/LPG ECU