P3 V3 OBD2 Digital Vent Gauge for BMW G2X (G20 G21 G22 G23 G26) 3 Series & 4 Series 2019+ Plug & Play OEM-Fit Boost & Scan Gauge

BMW G2X Vent-Integrated Digital Gauge by P3 V3 for 3 Series and 4 Series 2019 onwards

Transform your G20 G21 G22 G23 G26 with a sleek vent-mounted performance display that looks factory and feels factory. This P3 V3 CANbus vent gauge slips into the original air outlet, keeps airflow, and serves up real-time engine data without cluttering your dashboard. Simple plug-in set-up via the diagnostic port delivers instant live telemetry and fault reading in a clean, OEM-style package that suits daily driving, fast road and track days.

We run this unit on our own cars and our customers consistently rate it for accuracy, reliability and the subtle, stock-like finish once installed. If you want a neat turbo pressure display, a diagnostics reader and a multi-function data monitor in one compact vent solution, this is the one to choose.

Main Highlights

• Quick install via the diagnostic socket with power and data taken straight from the car
• Factory vent fitment for a stealth look while maintaining full ventilation
• Boost pressure from factory sensors or add the optional P3 analogue pressure sensor for dedicated boost
• Scan, read and clear DTCs to keep your BMW running at its best
• Choose Metric or Imperial units throughout the display
• Optional hardwire harness available to keep your OBD-II port free
• Adjustable speed calibration in 1 percent steps from -9 percent to +20 percent
• Programmable shift light for precise upshifts
• Two auxiliary 0 to 5V inputs to display additional sensors

Live Data On Screen

• Boost/vacuum via CANbus or optional analogue sensor
• Coolant temperature
• Air fuel ratio or Lambda
• Vehicle speed with fine calibration
• Intake air temperature
• Throttle position
• Ignition advance
• Engine RPM
• Exhaust gas temperature where supported
• Battery voltage
• Aux input 1 and Aux input 2 for any linear 0 to 5V sensor

Performance Timing

• 0 to 60 mph, 0 to 100 mph, 60 to 130 mph acceleration timers
• 60 to 0 mph and 100 to 0 mph braking timers

Why This Vent Gauge

• Invisible integration keeps your cabin stock and uncluttered
• One device that covers turbo pressure, live engine data and diagnostics
• Perfect for tuned and standard cars alike
• Trusted by enthusiasts for dependable readings and a premium finish

Compatibility

Designed for the BMW G2X platform from 2019 onwards including:

• BMW G20 G21 3 Series
• BMW G22 G23 G26 4 Series

Unsure on fitment for your specific model or trim level Please contact us and we will be happy to help.

Professional Installation

Want it fitted by specialists We offer in-house installation at MJ Modifications in Warwickshire. Request a quote at info@mjmodifications.co.uk.

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