BMW N20 N54 N55 Boost Tap / MAP Port Sensor Adapter - Plug-and-Play, No-Drill Manifold Pressure Take-Off, Boost/Vacuum Reference & Gauge Feed Install Kit, P3 Digital Vent Gauge Compatible for 1/2/3/4/5 Series

Plug-in manifold pressure take-off for BMW N20, N54, N55 turbo engines

Get a clean, reliable pressure feed straight from the OE manifold sensor position without drilling, splicing or T-pieces. This premium adapter converts the factory MAP port into a dependable boost and vacuum signal for your cockpit gauge or sensor pack. Perfect with the P3 digital vent gauge and equally at home with most aftermarket pressure instruments.

Why enthusiasts choose this pressure take-off

• Uses the factory manifold sensor location for a plug-in, reversible install
• Provides a steady, leak-resistant vacuum and boost signal for accurate readings
• No cutting of fragile hoses and no messy T-connectors
• Keeps the bay tidy and OEM-like with discreet routing
• Ideal for tuning, data logging, wastegate checks and turbo health monitoring

We use this adapter in-house on N20 four-cylinder and N54 or N55 straight-six builds and it just works. Solid fitment, consistent pressure data and a neat finish. Customers love the simplicity and the rock-steady readings.

Engine compatibility

Designed for BMW turbo petrol engines: N20, N54, N55. If you are not sure about your application, contact us and we will confirm fitment before you order.

What you get

• Approx. 60 inches of 5/32 inch O.D. plastic line for the gauge feed
• Connector hoses for quick hook-up
• Zip ties for secure and tidy routing

Note: Display unit or sensor is not included.

Perfect for

• P3 digital vent gauge integration in N20, N54 and N55 cars
• Aftermarket analogue or digital pressure gauges and logging sensors
• Stage 1 to Stage 3 remaps that need a stable manifold pressure signal

Fitting service

Want it installed professionally for an OEM look and zero hassle? Book fitting with MJ Modifications in Warwickshire. Request a quote at info@mjmodifications.co.uk.

Search-friendly terms

BMW manifold pressure adapter, boost signal take-off, vacuum and boost feed, gauge feed adapter, MAP port adapter, intake manifold pressure port, turbo pressure pick-up, BMW N20 pressure source, BMW N54 pressure source, BMW N55 pressure source, P3 vent gauge feed, plug-in boost feed, no-drill boost source.