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)
A = Gnd
B = Sig
C = 5V