Holley's EFI Crankshaft Signal Sensor is designed to generate an RPM input signal to the ECU when used in ferrous target crank trigger setups. This sensor is a Hall Effect sensor, meaning it outputs a digital square wave signal, which is ideal for use with most Electronic Fuel Injection Systems.

Features

3 wire hall-effect crankshaft sensor, generates digital

For use w/ ferrous metal targets only (does not detect flying magnets)

Can operate from 8-20 volts; mating connector included

M12x1 threads for finer gap adjustability; Approx. 2” length

Will function as an auxiliary speed input (i.e. driveshaft)