Programmable Boost Cut Safety Using Air/Fuel and Pressure Ref.,100 pct. Digital Wideband Air/Fuel Ratio Technology,4 BAR MAP Sensor- Pressure Range -29inHG to 43.5 PSI- -1 to 3BAR,OLED User Configurable Display- Boost- Shift Light- AFR,Ability To Calibrate O2 Sensors For Maximum Accuracy,Patented DirectDigital Wideband Sensor Control,Wideband O2 Compatible w/Several Fuel Types,All-In-One- Boost Safety Override and Wideband AFR Gauge,Interchangeable Bezels- Black and Silver Included,No PC Required For Configuration,Valet Mode Temporarily Holds The System At Spring Pressure,Interchangeable Faceplates- Black and White Included