3 Bar Map Manifold Absolute Pressure Sensor Turbo Boost Wire Plug Pigtail 12223861 For MAP sensor is a true absolute sensor, meaning it will enable your engine management system to properly compensate for altitude.The pressure inside your intake manifold is extremely important input to the ECU.A quality MAP sensor is crucial to your engines performance.These sensors will respond to changes in manifold pressures and relay the information to the ECU in the form of a voltage signal ranging.3 bar MAP sensors precisely calculate boost pressure up to 43.5 gauge (58 absolute), while allowing you to have a and repeatable idle.Measurement Error: less than +/- 1%Pressure Measurement: less than 43.5 gauge (58 absolute)Operating Temperature Range: -40 to 267 Fahrenheit (-40 to 125 Celsius)Response: 1ms, 10 to 90% pressure step.Compatible with all aftermarket engine management .Pin Out is:A = Ground = Yellow WireB = Sensor Output = Blue WireC = +5 Volt Source = Red Wirecolour:blackMaterial:ABSPackage Contents:1 * sensorOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.