P3 Gauges Digital Vent Gauge for BMW 135i / 1M E8x
 
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 in 2 versions to choose from:
  
>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)
The information displayed depend on OEM sensors equipped
   
Matching the OEM cluster and dashboard illumination color
BAR or PSI, Kmh or Mph, and °C or °F display
All hardware included
Instructions included
Made in USA
BMW 1-Serie E81/E82/E87/E88 135i
BMW 1-Serie E81/E82/E87/E88 1M COUPE