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

GM Fullsize Truck 1963-86

All throttle body gaskets should be changed when you suspect or there is evidence of a leak

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The patented air core meter movement

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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