P3 Multi Gauge for BMW F3X 3 & 4 Series (F30 F31 F32 F33 F36) - Vent Integrated OBD2 Digital Boost & Performance Gauge, Plug & Play, OEM-Look Display

Stealth vent-mounted performance display for BMW F30, F31, F32, F33 and F36

Upgrade your 3 Series or 4 Series with a factory-looking, vent-integrated performance monitor that plugs straight into the diagnostic port. The P3 Multi Gauge blends into the dash, delivers rapid live data, and keeps your cockpit clutter-free while giving you the critical info you want for daily driving, remaps and track use.

What makes this the go-to vent display for F3X owners

• True plug-in install via the OBD-II socket with a purpose-built harness
• OEM-style screen hidden in the air vent for a clean, stock appearance
• Fast, accurate readings ideal for stock, stage 1, stage 2 and beyond
• Scan and clear diagnostic trouble codes to keep your BMW healthy
• Peak recall for easy performance review after a pull

Live data on tap

• Turbo boost and manifold vacuum from the ECU
• Oil temperature and coolant temperature
• Intake air temperature and exhaust gas temperature
• Throttle plate position
• Road speed and engine RPM with user-set shift light
• Battery voltage
• 0-60 mph timer

Set it up your way with on-the-fly configuration: BAR or PSI, Celsius or Fahrenheit, MPH or KPH, shift light behaviour and analogue boost sensor calibration.

Track Pack software upgrade - petrol models

• Adds air-fuel ratio through the diagnostic stream
• Unlocks extra timers: 0-100, 60-130, 60-0 and 100-0

Optional 80 psi analogue boost sensor

• Read boost directly from the intake or charge pipe for maximum accuracy
• Simple connection into the supplied harness - no extra wiring runs
• Add or remove at any time to suit your setup
• N20 and N55 tap kit available on our accessories page

Genuine vent option

Prefer plug-in simplicity with a perfect finish? Choose the OEM vent option and we supply the display pre-fitted into a genuine BMW vent for your specific F3X model, delivering a seamless OEM+ look.

What you get

• Vent-integrated digital display
• Vehicle-specific OBD-II wiring harness
• Control module

Diesel notes

• Diesel ECUs do not broadcast throttle angle, ignition timing or intake air temperature over OBD
• Diesel applications require the analogue sensor for boost readings

Compatibility - BMW F3X platform

Designed for BMW F3X 3 Series and 4 Series: F30 Saloon, F31 Touring, F32 Coupe, F33 Convertible and F36 Gran Coupe. Ideal for turbocharged models wanting a discreet, integrated turbo pressure display and multi-function driver information screen.

Installation and support

Fitting is straightforward thanks to the plug-in diagnostic connection and vent integration. Want it installed for you? Book professional fitting with MJ Modifications in Warwickshire - request a quote at info@mjmodifications.co.uk.

Proven by us and our customers

We run this display on our own F3X builds and feedback from our customers has been outstanding. The stock-look fitment, rapid data refresh and reliability make it the smart choice for anyone wanting performance data without adding extra pods or clutter.

For install guides and setup help, visit www.p3gauges.com/install.

Search phrases our customers use

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