Fuel injection systems throttle body injection style. Throttle body injection tbi introduces a low pressure fuel injection system that offers the fuel scheduling flexibility. In engine rotation speed over idol speed, fuel injection is stopped at idle throttle position. Pdf advanced engine performance diagnosis, fuel injection system,computer control system, sensors system find, read and cite all the research you need on researchgate. New direct fuel injection engine control systems for meeting. Experimental works comprised one throttle opening position with. Fuel is fed to the system by an electric fuel pump that delivers fuel to the mixture control unit. A fuel pressure regulator maintains fuel line pressure and sends. Pdf sensors system,advanced fuel injection system,computer. Fuel injection system has a long term potential as a medium to supply. The subject of this session is throttle body fuel injection.