P3 Analog Boost & Vacuum Gauge for BMW F3X/F8X (2011-2019) F30 F31 F32 F33 F36 F80 F82 F83 M3 M4 Integrated Vent Display, 05V Sensor Inputs

Analogue vent-mounted pressure monitor for BMW F3X and F8X 2011 to 2019

Get the stealth, factory-look readout you want with rapid, rock-solid data you can trust. This P3 analogue vent gauge delivers real-time turbo pressure and manifold vacuum, plus extra sensor channels via 0 to 5 volt inputs, all neatly integrated into the air vent. Ideal for mapped cars, track days and daily driving where clean OEM styling matters as much as accuracy.

We have installed and used this unit ourselves and our customers consistently praise its responsiveness, clarity and neat fitment. If you are looking for a vent-mounted turbo pressure display, vacuum reader, charge pressure meter or an analogue sensor display for your BMW, this is a proven solution that keeps your interior looking factory while giving you the numbers you need.

Vehicle fitment

Designed for the BMW F-series platforms listed below, model years 2011 to 2019:

F30 F31 F32 F33 F36, plus F80 M3, F82 M4 and F83 M4 Convertible.

Key reasons to choose this vent gauge

• Stealth OEM-style integration in the air vent for a clean, factory finish without bulky pods.
• Fast, stable readings for turbo boost and engine vacuum under load and at idle.
• Two additional 0 to 5 volt analogue channels to display external sensor signals.
• Battery voltage display for quick electrical health checks.
• Optional auto-dim input for comfortable night driving.
• Perfect for tuned, remapped and track-driven BMWs seeking dependable data in a discreet package.

Available readouts

• Analogue boost - dedicated port for the included pressure sensor. Boost tap not included.
• Analogue input 1 - accepts any linear 0 to 5 volt sensor signal.
• Analogue input 2 - accepts any linear 0 to 5 volt sensor signal.
• Battery voltage - monitored via power and ground connections.

Optional auto-dimming

Connect the green wire to a circuit that is live with headlamps on, then enable in the menu for automatic brightness reduction at night.

Important installation note

This is not a plug and play product. A physical reference line to the engine is required for boost or vacuum, and hard-wiring is needed for power, ground and any optional analogue inputs. A suitable boost tap is required and is not included.

What is in the box

• Vent-integrated digital display
• Analogue Box control unit
• Main harness
• Hard-wire harness
• Analogue boost sensor
• Approximately 5 feet of 5/32 inch O.D. boost tubing with 5/32 inch I.D. hose at each end
• 3 zip ties
• 2 Scotchlok wire taps

Professional fitting

We recommend professional installation for correct hose routing and wiring. MJ Modifications offers expert fitting in Warwickshire. Request a quote: info@mjmodifications.co.uk.

Search terms customers use

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