P3 V3 OBD2 Digital Vent Gauge for Audi 8J 2006-2014
The P3 V3 OBD2 gauge is the ultimate plug and play digital vent gauge for the Audi 8J platform 2006-2014. This stealth OEM-look display slots into your factory air vent, retains airflow, and delivers real-time performance data straight from your ECU. Perfect for Audi TT 8J owners who want a clean, factory-style multi-gauge that reads boost, coolant temperature, intake air temperature, AFR or Lambda, RPM, speed and more. If you are searching for an Audi 8J boost gauge, Audi TT 8J digital gauge, OBD2 multi gauge, vent mounted boost gauge or code reader for Audi 8J, this is the proven solution.
Why choose the P3 V3 OBD2 Gauge for Audi 8J
- Plug and play installation via the OBD2 port. No cutting, no drilling, no messy wiring.
- OEM vent integration for a sleek, factory-style fit while retaining full air flow.
- Versatile boost readings using OEM sensors over OBD2, or upgrade to the optional P3 analog boost sensor.
- Built-in code reader to read and clear diagnostic trouble codes when you need it.
- Configurable units for every readout in Imperial or Metric.
Live Readouts and Functions
- Boost through OBD2 using OEM sensors, or via optional P3 analog boost sensor.
- Coolant temperature for quick health checks.
- Air/Fuel ratio displayable as AFR or Lambda.
- Vehicle speed with calibration in 1 percent increments from -9 percent to +20 percent.
- Intake air temperature to monitor heat soak and charge temps.
- Throttle angle for precise driver input insight.
- Ignition timing for performance monitoring.
- Engine RPM for accurate rev data.
- Exhaust gas temperature for engine safety awareness.
- Battery voltage to keep on top of charging health.
- Programmable shift light to nail your upshifts.
- Analog input 1 and Analog input 2 support any 0 to 5 volt linear output sensor for future expansion.
- Acceleration timers 0 to 60 mph, 0 to 100 mph, 60 to 130 mph.
- Braking timers 60 to 0 mph, 100 to 0 mph.
Perfect for Audi TT 8J Owners
If you want a clean vent-mounted boost gauge and multi-function display for your Audi 8J, the P3 V3 is the go-to upgrade. It looks factory, installs quickly, and unlocks the data you actually care about without adding clutter to your cabin. From daily driving to track days, it is a smart, reliable way to keep eyes on critical performance metrics.
Nforcd Tested and Customer Approved
We run P3 gauges on our own cars and our customers love the OEM fit, fast data updates and the ability to read and clear fault codes. It is one of the best upgrades for the Audi 8J if you want a discreet digital boost gauge and real-time OBD2 data without sacrificing the interior aesthetic.
Installation and Options
- Plug and play through the OBD2 port for quick DIY installation.
- Keep your OBD2 port free with the optional hard-wire harness kit available separately.
- For more accurate boost on heavily modified cars, add the optional P3 analog boost sensor.
Want professional fitting for your Audi 8J in the UK? Nforcd offers installation in Warwickshire. Request a quote at Sales@nforcd.com.
Keywords to help you find the right part
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Note: All features and readouts listed are supported as described. Optional accessories such as the hard-wire harness kit and P3 analog boost sensor are available separately.



