Does things other gauges can't! Display 2-8 values including up to 80 OBDII Mode 01 values with over 300 parameters available. View Data your dash does not display and accurate values your OEM dash gauges filter. Includes patented OBDII Density (exclusive to Banks). Log up to 100 parameters at a time including up to 20 min/max values. Built-in Shift/RPM Light. Connect multiple iDash gauges. Auto-Dimming Feature. Key Features: Customizable gauge display Read Boost Pressure, EGT and so much more Avoid costly repairs by monitoring important sensors See more with additional gauges Display 2-8 Data readings per gauge Read up to 80 OBDII Mode 01 values Over 300 parameters available View Data your dash does not display Displays accurate values your OEM dash gauges filter Includes patented OBDII Density (exclusive to Banks) Adds Data-Logging functionality (incl 4gb micro-SD) Log up 100 parameters at a time Log up to 20 min/max values Built-in Shift & RPM Light Connect multiple iDash gauges Auto-Dimming Feature Fits standard 52mm (2-1/16 inch) gauge mounts Features vary by application US Patent # 7,593,808 B2 & # 7,254,477 B1 CARB E.O. Not Required