1.ECU wire harness. 2.CNG/LPG conversion kit. 3.Easy to ... 16949 certified. BC series products, such as CNG squential injection system(multi-point and single point),Open ... loop system,CNG reducers, ECU control systems, various kinds of CNG timing advanced controllers, sensors ... got ECER110,ECER10,certificate in the coming years,CNG reducers fully meet the requirements of National Bus ...