... 5L EFI vehicle 2. Easy to install 3. ISO9001 standard Temperature sensor, Water Sensors for CNG kitsVoltage: 12VDCAonengjia series products, such ... as CNG squential injection system(multi-point and single point),Open loop system,CNG reducers, ECU control ... , various kinds of CNG timing advanced controllers, sensors ,emulators and pressure display devices, are widely used worldwide ...