P3 Gauges Vent Pod Digital Boost Gauge for BMW 3 Series E9x E90 E91 E92 E93 (2008+) – OEM-Look Stealth Turbo Boost & Vacuum, Hardwired Non-OBD 80 PSI Analog Sensor, Peak Recall & Voltage – Fits 335i N54 N55 Manifold Pressure Display

Stealth vent-mounted pressure display for BMW E9x 3 Series

Clean OEM-style integration with the accuracy enthusiasts demand. This P3 vent display sits neatly in the cabin air outlet, delivering real-time manifold pressure and vacuum readings without adding clutter to your dashboard. If you want a discreet, factory-looking solution that performs like proper motorsport kit, this is it.

Key highlights

• Factory-look vent install that blends perfectly with the E90, E91, E92 and E93 interior
• Analogue pressure sender rated to 80 psi for direct, lag-free charge pressure and vacuum data
• Peak hold recall to review maximum boost after a pull
• Battery voltage readout, including quick check with the ignition off
• Manual dim control with optional auto-dim for glare-free night driving
• Configurable to constant or switched 12 V, hardwired for rock-solid reliability
• Optional pre-installed vent for an even easier, cleaner fit

What you get

• Digital display module tailored to the E9x vent
• Power supply unit with integrated 80 psi analogue pressure sensor
• Vacuum hose
• Wiring harness and mounting hardware
• Note: boost tap not included

Compatibility

BMW 3 Series E9x, 2008 onwards. Suits E90 saloon, E91 touring, E92 coupe and E93 convertible.

Installation

Hardwire to power and ground, then run the vacuum line to a suitable reference on the intake or charge pipe for true manifold pressure. This kit operates independently of the OBD port and does not require a diagnostic plug-in.

Want it fitted professionally with a tidy, OEM-level finish? Book installation with MJ Modifications in Warwickshire. Request a quote: info@mjmodifications.co.uk.

Why buy from us

We run these vent displays on our own cars and customer builds. The feedback is consistent: a factory-clean look, dependable readings, and a display that feels made for the E9x cabin. If you want a hidden gauge that shows real charge pressure and vacuum with peak recall and voltage monitoring, this is the setup enthusiasts trust.

Search-friendly terms

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