P3 Gauges - DIY OBD2

P3 Gauges DIY OBD2 gauges are an easy way to get a digital readout that matches the OEM VW interior lighting.  Whats included: Gauge with reversible faceplate remote sensor wire harness You will need to buy a boost tap separately and Boost Sensor for install on a VW/Audi. Features:   Plug and Play Install - plugs directly into your OBD2 port (want to keep your OBD2 port open? hard-wire harness kit also available) Versatility - read boost from multiple OEM sensors through OBD2 port or using optional P3 analog boost sensor Code Reading/Clearing - read and clear diagnostic trouble codes (DTCs) on the fly P3 V3 Gauge Readouts:  (all readouts can be individually configured to read in either Imperial or Metric units) *Depending on your vehicle, some parameters may not be available Boost (through OBD2 port using OEM sensors or with P3 analog boost sensor) Coolant temperature Air/Fuel ratio (can be read in AFR or Lambda) Vehicle speed (can be calibrated in 1% increments from -9% to