1.ECU wire harness. 2.CNG/LPG conversion kit. 3.Easy to install. 4. ... point),Open loop system,CNG reducers, ECU control systems, various kinds of CNG timing advanced controllers, sensors ,emulators and pressure display devices ... ,ECER10,certificate in the coming years,CNG reducers fully meet the requirements of National Bus Quality Supervision and Inspection Center. CNG ECU Wire Harness for ...