Racepak Top Dead Center Crank Sensor
This speed sensor is used to pick up Top Dead Center (TDC) on the front hub of the engine. Zero crossing rpm sensor, 3-pin 3/8 in. diameter. This sensor is designed specifically for use with MSD-style crank trigger wheel and magnets. It must be used with a rpm input designed for a zero crossing sensor.
This 3/8" fine thread sensor is used to pick up Top Dead Center (TDC) on the front hub of the engine.