Throttle Position Sensor Set - Early ModelsWhen converting your Porsche 930 Turbo to electronic fuel injection, the engine control unit will require an accurate input measurement of throttle position values to determine engine load. Our kit offers an uncomplicated way of applying this sensor to the throttle body without the need for machine operations. The set includes a CNC machined billet aluminum alloy mounting adapter, a new stainless steel throttle shaft, and an original equipment TPS