MAP Sensor (1 to 3 Bar Manifold Pressure)

Sensor used for measuring manifold pressure (positive and negative) for supercharged and turbo charged engines. Uses GM style WeatherPak connector. 

1 Bar MAP sensor (suitable for Naturally-Aspirated. Measures 1 atmosphere - up to 100 Kpa or 30 Hg)

2 Bar MAP sensor (measures 2 atmospheres - up to 200 Kpa or 60 Hg)

3 Bar MAP sensor (measures 3 atmospheres - up to 300 Kpa or 90 Hg)

Pinout 

A = Gnd 

B = Sig

C = 5V