Manifold Pressure/Vacuum Sensor

Manifold Absolute Pressure/Output voltage chart
125 mmHg (5 in Hg) 2.5 Volts
250 mmHg (10 in Hg) 2.0 Volts
375 mmHg (15 in Hg) 1.5 Volts
500 mmHg (20 in Hg) 1.0 Volts
625 mmHg (25 in Hg) 0.5 Volts