Ruian hong s import and export co., LTD
Intake Air Pressure Sensor
Map sensor detects absolute pressure of the intake manifold which behind the throttle .It is bassed On the change of the anifold absolute pressure which detect by the size of the engine speed and load,and then converted into a voltage signal sent to the ECU,ECU according to the size of the signal voltage to control the size of the basic fuel injection quantify. http://www.hongsean.com/