P3 Gauge – VW Golf / Jetta / MK5 GTI / GLI / R32 MK5

P3 OBD2 Vent Multi-Gauge V3 - Volkswagen Golf / Jetta / GTI / GLI / R32 MK5

Custom built multi-function digital boost gauge and more for the Mk5 generation (2004-2009) Volkswagen Golf, GTI, Jetta, GLI, and R32, including Golf TSI, Golf TDI, GTI 2.0 TFSI, Jetta 2.0 TFSI, GLI 2.0 TFSI, and R32 3.2 VR6 models.

Form Meets Function

Every P3 Gauge is engineered specifically for your vehicle. Designed to replace your factory air vent, it fits seamlessly—looking like it came straight from the factory.

Stealthy. Stylish. Intelligent.

In one sleek, OEM-style display, you get real-time access to the data that matters most: boost pressure, engine temperatures, performance timers, diagnostic functions, and more. All displayed clearly without cluttering your interior.

Powerful Monitoring in a Single Display

The P3 V3 connects directly through your vehicle’s OBD2 port, giving you instant access to critical engine and performance data in minutes—no cutting, no splicing.

• Plug-and-play OBD installation

• Optional add-on sensors for advanced monitoring

• Built to last with high-quality internal components

• Simple interface with intuitive controls

Each unit is built to order and hand-assembled in-house, developed by a small team of passionate car enthusiasts—not mass-produced by a faceless corporation.

OBD2 / CANbus Data Monitoring

Using the factory OBD port, the P3 Gauge can display:

• Boost Pressure

• Coolant Temperature

• Air/Fuel Ratio (AFR or Lambda)

• Vehicle Speed (Calibrated or Raw)

• Intake Air Temperature (IAT)

• Throttle Angle

• Ignition Timing

• Engine RPM (with programmable shift light)

• Exhaust Gas Temperature (EGT)

• Battery Voltage

• Acceleration Timers (0–60, 0–100, 60–130)

• Braking Timers (60–0, 100–0)

• Read & Clear Diagnostic Trouble Codes (DTCs)

Optional Analog Inputs (Advanced Users)

For those wanting deeper customization, the P3 Gauge includes up to three additional analog sensor inputs, plus a dedicated dimming input.

Analog Boost Input

• Supports the optional P3 Analog Boost Sensor

• Reads up to 80 PSI

• Ideal for high-boost or aftermarket forced-induction setups

2 × Universal 0–5V Inputs

• Two independent, configurable inputs

• Compatible with a wide range of aftermarket sensors

• Near-unlimited tuning and monitoring possibilities

Auto-Dimming Input

• Dedicated voltage-based dimmer input

• Any signal over 1V triggers display dimming

• Perfect for tapping into factory lighting circuits

Installation & Flexibility

• Plug-and-play OBD connection for fast installation

• Can run OBD-only, analog-only, or a combination of both

• Ideal for stock vehicles, tuned builds, and full custom setups

Vehicle Fitment – P3 OBD2 Vent Multi-Gauge V3 (MK5 Platform)