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