P3 V2 OBD2/OBDII Vent Gauge for Audi A3/S3 8L (Mk1) 1996-2003 – Digital Turbo Boost/Vacuum Multi-Gauge, CANbus Live Data, 0-60 Timer, Shift Light, Fault Code Reader/Scanner – Plug & Play OEM-Style Display + Optional 80 PSI Analog/Analogue Boost Sensor

P3 V2 multi-function vent display for Audi A3 and S3 8L 1996 to 2003

Transform your 8L dashboard with a discreet, factory-looking performance monitor that slips into the air vent and plugs into the diagnostic port in minutes. The P3 V2 gives you real-time engine parameters, turbo pressure monitoring, error code reading and clearing, peak recall and an acceleration timer in one smart, stealthy unit. Perfect for daily drivers and mapped builds alike, this is the neat alternative to bulky pillar pods and scattered gauges.

What you can see at a glance

• Turbo pressure and vacuum via the diagnostic interface for quick, no-hassle setup
• Optional 80 psi analogue boost sensor for direct manifold or charge pipe pressure
• Coolant temperature, intake air temperature, exhaust gas temperature
• Throttle angle, vehicle speed, engine RPM and configurable shift alert
• Battery voltage readout
• 0 to 60 mph performance timer for repeatable acceleration testing
• Peak hold to review max boost, RPM and temps after a pull

Why enthusiasts choose this setup

• Vent-mounted OEM-style display that blends into the cabin
• Simple plug-in to the diagnostic socket with a bespoke harness
• Reads and clears diagnostic trouble codes to keep warning lights in check
• Accurate live data straight from the car’s CAN system
• Auto-dim or manual dimmer for comfortable day and night use
• Two 0 to 5 V auxiliary analogue inputs for additional sensors
• Clean, single-gauge solution replacing multiple separate dials

We run this on our own cars and customers consistently rate the P3 V2 for its reliability, tidy install and the way it delivers proper information without drawing attention. If you are searching for a vent-mounted turbo pressure display for Audi A3 8L, an S3 8L diagnostic gauge, a code reader with live parameters, or a compact performance monitor that looks OEM, this is the one to fit.

Optional 80 psi analogue boost sensor

• Measures boost directly from the intake tract for precise pressure data
• Plugs into the supplied harness with no extra wiring complexity
• Add or remove any time to suit your setup

Tubing kit

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

What is included

• P3 digital display module
• Custom vehicle-specific harness for the diagnostic connector
• Control box

Fitment and installation

For Audi 8L platforms from 1996 to 2003, including A3 8L and S3 8L. Installs in the air vent with a clean, integrated look and connects to the factory diagnostic port for power and data. For professional fitting, speak to MJ Modifications in Warwickshire and request a quote at info@mjmodifications.co.uk.

Buy with confidence from MJ Modifications

MJ Modifications specialise in performance parts and discreet in-cabin displays for Audi enthusiasts. If you are searching for a turbo gauge for Audi A3 8L, S3 8L vent display, Audi diagnostic reader with live data, fault code reset tool, CAN-based performance monitor or an OEM-style gauge solution, the P3 V2 delivers clarity, convenience and a premium finish to match your interior.