P3 Vent Gauge Installation DIY | Audi B9 A4 and S4

P3 Gauges available here: https://goo.gl/eRNoC1 Trim Removal Tools available here: https://goo.gl/qMMtce In this video, we show how to remove the stock vent and replace it with a P3 integrated multi-gauge. We cover the process for both the standalone LCD unit and the complete replacement OEM vent, which comes with the P3 gauge pre-installed. P3 Multi-Gauge Functions -Boost and Vacuum from OBD2 port -Code Read/Clear -Optional analog sensor for reading boost on tuned/big turbo cars. -OBD2 Data for Coolant Temp, Intake Air Temp, Exhaust Gas Temp, Throttle Plate Angle, Speed, RPM with Shift-light, Battery voltage and more!