The P3 Digital Vent Gauge is a digital instrument that fits seamlessly into the original driver-side air vent. The gauge has an OEM-style appearance that perfectly matches the colour of the BMW dashboard and combines multiple functions in a single display. The P3 Gauge is available as a boost gauge or an OBD2 Multi Gauge, depending on the desired functionality and installation method.
Advantages
• OEM integration with a perfect colour match•
Fits into the original air vent•
More functions than traditional analogue
gauges• Choice of boost gauge or OBD2 Multi Gauge•
Compact and discreet design•
Excellent value for money
Technical specifications
• Display: Digital, OEM
colour-matched• Mounting position: Driver’s side air vent•
Display units: BAR or PSI, km/h or mph, °C or
°F• Dimming function: Automatic or manual (depending on version)
• Country of manufacture: United States
Version – boost gauge
• Traditional installation with hose and
wiring• Displays turbo pressure up to 45 PSI•
Additional
battery voltage display• Optional automatic dimming function•
Manual dimming available
Model – OBD2 Multi Gauge
• Plug-and-play installation via OBD2 port•
Displays OBD2 vehicle data, depending on OEM
sensors• Supported data:
•
Coolant temperature•
Intake temperature•
exhaust temperature•
Throttle position•
Vehicle speed• RPM with
shift light•
Battery voltage• Reading and clearing fault codes (excluding K-line)
• Peak and
memory function• 2x AUX ports for 0–5V sensors (pressure or temperature)
Compatibility
• BMW 1 Series E81
135i• BMW 1 Series E82
135i• BMW 1 Series E87
135i• BMW 1 Series E88
135i• BMW 1 Series E82 1M Coupé
Contents
• P3 Digital Vent
Gauge• Vent mount specifically for BMW
E8x• wiring harness or OBD2 cable (depending on model)
• Fitting hardware•
Fitting instructions
Frequently Asked Questions
Is the installation visible or permanent?
No, the gauge replaces the original air vent and retains an OEM look.
Can I choose which data is displayed?
Yes, you can switch between available readings using the controls.
Does the OBD2 version work the same way on all vehicles?
No, the data displayed depends on the OEM sensors fitted.
