... self-learning, self-adaptive and self-diagnosis functions. It adopt the signal of oxygen, MAP, speed, water/gas temperature, vacuum ... gas injection signal and make the gas injection signal and the original vehicle's injection be the same and modifies dynamical in order ... flush resistant8,Connection: 48 Pin9,Diagnostics Connector: RS232 CNGLPG EG800(same as AG) Multipoint Sequential ECU for vehcile