Turbo Pressure Gauge

Turbo pressure gauge has 4 fixed break points. Barometric pressure and maximum charge pressure break points are adjustable. Barometric pressure is break point where gauge needle is between White and Yellow zones. Factory setting is 108 kPa (15.7 psi). Maximum charge break point is where gauge needle is between Yellow and Red zones. Factory setting is 171 kPa (24.8 psi) for A/T equipped vehicles and 189 kPa (27.4 psi) for M/T equipped vehicles. Adjustment is in steps of 3 kPa (.44 psi).