P3 V3 OBD2/OBD-II Vent Gauge for Volkswagen Golf Mk7/Mk7.5 (2014-2020) - GTI & Golf R Digital Boost Gauge & Diagnostics | P3Cars OEM Look Plug & Play

P3 V3 In‑Vent Digital Display for VW Golf 7 and 7.5 2014 to 2020

Transform your cockpit with a stealth, factory style data display that hides in the air vent and keeps the cabin uncluttered. The P3 V3 installs through the vehicle’s diagnostic socket for instant live telemetry, turbo pressure display, code reading and fault clearing on Volkswagen Golf 7 platforms including GTI and Golf R. It looks stock, retains ventilation flow and gives you the vital information you want for road, track and daily driving without adding bulky pods.

We run this unit on our own Mk7 builds and customer cars. Feedback has been superb for reliability, accuracy and that clean OE look. It is quick to fit, intuitive to use and a genuine performance upgrade for the MQB platform.

Highlights

• Simple plug in setup connects to the vehicle diagnostic port for a fast, tidy install. Prefer to keep the socket free, an optional hard wire loom is available separately.
• Factory style integration mounts inside the original vent for a discreet, stock appearance while maintaining airflow.
• Flexible boost measurement read turbo pressure from factory sensors via the car network, or add the optional P3 analogue boost sensor for a dedicated reference line.
• Built in scan tool read and clear fault codes to keep your EA888 engine health in check.

Live data channels

Each parameter can be set to Imperial or Metric units.

• Boost via vehicle sensors or optional P3 analogue sensor
• Coolant temperature
• Engine oil temperature GTI and Golf R
• Air fuel ratio display in AFR or Lambda
• Vehicle speed fine calibration in 1 percent steps from minus 9 to plus 20
• Intake air temperature
• Throttle position
• Ignition timing
• RPM
• Exhaust gas temperature
• Battery voltage
• Programmable shift light
• Analogue input 1 brown wire accepts any 0 to 5 volt linear sensor
• Analogue input 2 blue wire accepts any 0 to 5 volt linear sensor

Performance timers

• Acceleration 0 to 60 mph, 0 to 100 mph, 60 to 130 mph
• Braking 60 to 0 mph, 100 to 0 mph

Fitment

Designed for Volkswagen Golf 7 and 7.5 models from 2014 to 2020 including GTI and Golf R on the MQB platform. Ideal if you are searching for a hidden vent mounted display, turbo pressure readout, CAN bus gauge, live data monitor or a discreet code reader for VW hot hatch applications.

Why owners choose this in‑vent display

• Stealth look blends in like factory equipment, no bulky pods
• Real time protection keep an eye on temps, timing and fuelling to spot issues early
• Track and street utility acceleration and braking timers for repeatable performance testing

Installation and support

Plug in via the diagnostic port for a straightforward setup. If you would like professional fitting, MJ Modifications in Warwickshire can help. Request a fitting quote at info@mjmodifications.co.uk. Optional hard wire harness and the optional P3 analogue boost sensor are available separately if you want to free up the diagnostic socket or use a dedicated boost source.

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