P3 Cars V3 Vent-Mounted Digital Gauge for BMW M3/M4 F8X (F80 F82 F83) - OBD2 CANbus Multi Gauge, Digital Boost, Live Data & Performance Timer - OEM Look Plug and Play RHD - DTC Code Reader

Stealth vent-mounted digital display for BMW F8X M3 and M4

Transform your F80, F82 or F83 with a clean, factory-style performance display that slots into the air vent and feeds you real-time engine data without cluttering your cabin. The P3 V3 integrates seamlessly, connects to the vehicle diagnostic socket, and gives you the vital stats you want on the road or at the track.

We have fitted and used this unit ourselves and our customers love the OEM finish, the responsive live telemetry, and the way it keeps key information front and centre while looking completely stock.

What you get

• Vent-integrated digital screen with a factory look for the F8X platform
• Direct connection to the OBD-II port for quick installation with no cutting or splicing
• Read and clear diagnostic trouble codes to keep your car running perfectly
• Live engine parameters including coolant temperature, intake air temperature, exhaust gas temperature, throttle angle, road speed, engine RPM, shift light, battery voltage and AFR
• Performance timers for 0 to 60 mph, 0 to 100 mph, 60 to 130 mph, plus braking tests 100 to 0 and 60 to 0
• Peak-hold recall so you can review maximum values after a pull
• Boost and vacuum from vehicle data, with the option to add a dedicated pressure sensor
• Auto-dimming or manual brightness control for day and night driving
• Two universal 0 to 5 V analogue inputs for external senders or add-ons
• Settings menu on the fly for units and preferences including BAR or PSI, Celsius or Fahrenheit, MPH or KPH, shift light behaviour and analogue calibration

Optional extras

• 80 psi external boost pressure sensor for direct manifold or charge pipe reference
  Note: sensor does not include a tap or tubing. A separate boost tap kit and hose set are available in our accessories.
• OEM vent option with the display pre-installed to make the job even easier

Included in the kit

• Digital vent display for the F8X interior
• Custom plug-in harness for the diagnostic port
• Control module

Why F8X owners choose this setup

This is the cleanest way to add a digital boost gauge and comprehensive CAN-bus data to your BMW. It preserves the stock aesthetic, delivers fast and accurate information, and replaces multiple single-function dials with one discreet solution. Ideal for tuned and standard cars alike, daily use or track days, and perfect for monitoring boost, temps and AFR during spirited driving.

Fitment and installation

Designed for the F80 M3, F82 M4 and F83 M4 Convertible. Right-hand drive only from us. If you require left-hand drive, please email us.

Installation is straightforward: connect to the OBD-II socket, mount the display in the vent, and configure your preferences. For professional fitting, contact MJ Modifications in Warwickshire for a quote at info@mjmodifications.co.uk.

For setup guidance and user tips, see the manufacturer’s install resources.

Notes

• Boost tap and tubing kits are sold separately if you choose to run the external pressure sensor
• Units can be set to metric or imperial readouts

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