P3 V3 OBD2 Vent Gauge for Audi A3 S3 RS3 (8V) 2012+, Digital Boost & Multi-Gauge, OEM-Fit In-Vent Display, Plug & Play Code Reader

P3 V3 in-vent data display for Audi A3, S3 and RS3 8V 2012 onward

Transform your 8V cockpit with the P3 V3 in-vent digital display. This factory-look screen sits neatly inside the air outlet and feeds you live information from the car’s OBD-II network for tuning, track days and daily driving. Monitor turbo pressure, coolant temps, intake temps, AFR or Lambda, ignition advance, RPM and more, all while keeping airflow through the vent. It also functions as a diagnostic scan tool so you can read and clear fault codes on the move.

We run this unit on our own builds and customer cars and it delivers every time. Fast to install, easy to use, and it looks like it was fitted at the factory. If you are searching for a stealth Audi A3 8V gauge, S3 8V dash monitor or RS3 8V CANBUS display that does it all, this is the one.

Key reasons enthusiasts choose P3 V3 for the 8V chassis

• Plug-in installation via the OBD-II port with no cutting or splicing
• OEM-style integration with a discreet, vent-mounted screen that keeps the interior clean and retains airflow
• Turbo pressure your way read boost from factory sensors or add the optional P3 analogue pressure sensor for dedicated readings
• Built-in diagnostics scan and clear DTCs to keep your Audi running at its best
• Performance timers 0 to 60 mph, 0 to 100 mph and 60 to 130 mph, plus braking measurements
• Units your way switch between Metric and Imperial for every channel
• Keep the port free add the optional hard-wire harness if you want the OBD socket available for other devices

Live channels and functions

• Turbo boost via OBD-II or with the optional analogue pressure add-on
• Engine coolant temperature
• Air-fuel ratio viewable as AFR or Lambda
• Vehicle speed with adjustable calibration in 1 percent steps from minus 9 percent to plus 20 percent
• Intake air temperature
• Throttle position
• Ignition timing
• RPM
• Exhaust gas temperature
• Battery voltage
• Programmable shift light for precise upshifts
• Analogue input 1 brown wire accepts any 0 to 5 volt linear output sensor
• Analogue input 2 blue wire accepts any 0 to 5 volt linear output sensor
• Acceleration tests 0 to 60 mph, 0 to 100 mph, 60 to 130 mph
• Braking tests 60 to 0 mph, 100 to 0 mph

Compatibility

Designed specifically for the Audi 8V platform: A3, S3 and RS3 models from 2012 onward. Ideal for owners who want a sleek factory-look gauge solution that delivers performance data, diagnostics and timers without a bulky pod or pillar mount.

Fitting and installation

Simple plug-in setup through the OBD-II port. Want to keep the port available for other equipment such as a tracker or mapping tool? Choose the optional hard-wire harness. Prefer a professional install? Book fitting with MJ Modifications in Warwickshire. Request a quote at info@mjmodifications.co.uk.

What our team thinks

We have fitted and used this display extensively. Customers comment on how clean it looks, how accurate the readings are and how convenient it is to have diagnostics and performance timers in one compact, factory-style unit.

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