... system) 4 cylinder,D06GT,CNG/LPG ECU 1,OMVL G-1 System2,EFI enginee3,auto-convert system4,Sequential Injectin System5,Good Performance with ... our reducer Main components are belowA.ECU with wiring harnessesB.SwitchC.MAP sensorD.Water ... are below (OMVL,cng/lpg electrical appliance,cng/lpg injection system)4 cylinder,D06GT,CNG/LPG ECU