F.A.S.T. Map Sensor - 3 Bar 600090165 GM Fullsize Truck 1963-86

GM Fullsize Truck 1963-86

and turns ratio deliver 10% to 15% more energy than OE coils

This pulley features a black anodized finish

The surface of these lifters has been black oxided to significantly reduce surface friction

F.A.S.T. Map Sensor - 3 Bar 600090165 GM Fullsize Truck 1963-86These sensors, by monitoring intake manifold vacuum, measure the amount of load being placed on the engine. The MAP sensors relay engine load output to the ECU, which in turn adjusts fueling for optimum performance and economy. This MAP sensor has 3 weatherpack female terminals. Reads up to 43. 5 PSI. Use 308031 to adapt this sensor to a late model harness like EZ 2. 0 or XFI Sportsman Reads up to 3 BAR or 43. 5 PSI Map Sensor, Fast 3 BarFAST is the