P3 Gauges Digital Vent Gauge for Audi S3 / RS3 8V
 
P3 Digital gauges provide the highest level of OEM integration and color match offering more features than any other gauges in their segment. Starting at a price competitive to single feature old-school needle gauges, they offer unmatched feature to price ratio. Designed to be installed into driver side vent, the P3 Digital systems are available as 2 versions to choose :
  
Boost Gauge
Old-school fitment (wires and tube)
Boost pressure up to 45PSI + battery voltage display
Optional Auto-Dim or Manual Dimmer
 
OBD2 Multi Gauge
Plug and Play install - just plug into your obd2 port 
OBD2 data for coolant temp, intake temp, exhaust temp, throttle angle, speed, RPM with Shift-light, battery voltage and more...
Code read / clear (Except K-lines)
Peaks and memory reviews
2 aux ports for installation of 0-5v sensors (press or temp)
Informations displayed depend of OEM sensors equipped
AUDI S3 8V 2.0 TFSI
AUDI RS3 8V / 8.5V 2.5 TFSI