P3 OBD2 Multi-Gauge V2 for VW Passat B5 (19972006) Digital Vent Boost Gauge & OBD2 Scan Tool, Plug-and-Play OEM-Style Performance Monitor

P3 V2 Vent-Mounted Multi Display for VW Passat B5 1997 to 2006

Upgrade your B5 cabin with a sleek, factory-look digital display that slots into the dash and pulls real-time engine data from the diagnostics port. The P3 V2 delivers a stealth install with powerful monitoring for daily driving and spirited use, giving you the vital numbers you want without cluttering the interior.

We run this unit on our own vehicles at MJ Modifications and customers consistently praise its accuracy, tidy integration and ease of use. It is a brilliant addition for both standard and tuned cars looking to keep a close eye on key parameters.

What it shows in real time

• Turbo pressure and vacuum via OBD-II
• Coolant temperature for safe warm-up and cooling checks
• Intake air temperature to monitor heat soak
• Exhaust gas temperature reading where supported
• Throttle position, vehicle speed and engine RPM
• Programmable shift light for consistent upshifts
• Battery voltage to keep an eye on charging health
• 0 to 60 mph performance timer with peak recall

Built-in diagnostics

• Reads and clears fault codes using the car’s OBD-II port
• Peak hold on all functions for quick performance analysis
• Two universal 0 to 5 V analogue inputs for adding extra sensors

Why enthusiasts choose this display

• Vent-mounted, factory-style appearance that looks OEM once installed
• Simple plug-in install with no cutting or complex wiring
• Combines boost monitor, code reader, shift light and acceleration timer in one compact unit
• Ideal for stock and modified setups wanting reliable, easy-to-read data

Optional external pressure sensor 80 psi

• Gives direct manifold or charge pipe pressure for precise boost readings
• Connects straight into the harness for a clean, quick setup
• Add or remove at any time to suit your build

Hose kit contents

• Approx. 60 inches of 5/32 inch O.D. plastic tubing
• 5/32 inch O.D. T-fitting
• Three sections of 5/32 inch I.D. vacuum hose

What’s in the box

• Digital vent display
• Custom OBD-II wire harness
• Control box

Fitment

Designed for VW Passat B5 models from 1997 to 2006. If your vehicle uses a standard OBD-II diagnostics socket, this is the clean solution for live data and in-vent display. If you are unsure, contact us and we will be happy to help confirm compatibility.

Professional installation

Want it fitted for you in the UK? MJ Modifications in Warwickshire offer expert installation. Request a quote at info@mjmodifications.co.uk.

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Customer feedback

Proven in our workshop and by our customers for its crisp readouts, dependable data and discreet OEM-style finish. A top-value upgrade for B5 owners who want real information without sacrificing the interior look.