A throttle position sensor (TPS) kit designed for use with an Edelbrock carburetor is an assembly that allows an aftermarket carburetor to interface with a vehicle’s electronic control unit (ECU). The kit provides a sensor that measures the throttle plate angle, converting this information into an electrical signal that the ECU can interpret. This signal is crucial for proper engine management in vehicles equipped with electronic fuel injection (EFI) systems, even when using a carburetor for fuel delivery.
The integration of a TPS with an Edelbrock carburetor offers several advantages. It enables the use of features like electronic spark advance, idle air control, and data logging, which can improve engine performance, fuel economy, and drivability. In vehicles originally equipped with EFI that have been retrofitted with a carburetor, the TPS signal is essential for maintaining functionality of certain systems. Historically, this type of integration was not possible without significant modification or custom fabrication. These kits provide a simpler, more standardized solution.