P3 OBD2 Multi

P3 Digital Multi Gauge V2 for BMW E46 1997 to 2006

Unlock live engine data and a clean OEM-look display in your BMW E46 with the P3 Digital Multi Gauge V2. This stealth dashboard display connects to the OBD-II port for rapid, accurate readings direct from the ECU, giving you the vital performance information you want without extra pods or clutter. Ideal for fast road use and track days, it blends factory-style integration with enthusiast-grade functionality. We run these gauges in our own cars and our customers consistently praise their speed, stability and ease of use.

Petrol models only. Not compatible with diesel engines.

What it shows

• Live parameters: coolant temperature, intake air temperature, throttle position, road speed, engine RPM, battery voltage and more
• Performance tools: shift light and 0-60 mph timer
• Diagnostics: read and clear OBD-II fault codes and DTCs
• Peak hold memory to review maximum values after a pull or session
• Brightness control with auto-dim or manual dimmer for comfortable night driving
• Two universal 0 to 5 V analogue inputs for additional sensors

Supplied with a dedicated display unit, model-specific OBD-II wiring harness and control box for a tidy, integrated install in the dash.

Optional 80 psi boost pressure sensor

• Measures boost and vacuum directly from your intake or charge pipe for precise pressure monitoring
• Plugs into the supplied harness with no additional wiring required
• Add or remove at any time to suit your build

Tubing kit contents

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

Compatibility

BMW 3 Series E46, model years 1997 to 2006. Petrol only.

Why enthusiasts choose this setup

• Factory-style integration for a clean interior
• Instant, reliable ECU data with no messy add-ons
• Proven in our own builds and loved by MJ Modifications customers for reliability and responsiveness

Fitting and support

Plug-and-play to the OBD-II port for a straightforward install. Prefer professional fitting. Book with MJ Modifications in Warwickshire. Request a quote at info@mjmodifications.co.uk.

Search-friendly terms

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