For F10 and F1X 550i or M5 owners running stage 1, stage 2 or fast-road tunes - this P3 vent-mounted boost gauge gives real-time, hard-wired analog accuracy up to 80 PSI. No OBD2 lag, no app, no Bluetooth dropouts.
OEM-style vent mount - fits factory locations with zero interior mods
Peak recall shows max boost/vacuum from your last run
Includes wiring harness, 80 PSI sensor, vacuum tubing and mounting hardware
Manual or auto-dim display; power options: constant or switched
Boost tap not included - drill-and-tap the intake or charge pipe (standard DIY)
Battery voltage readout doubles as a health check for your charging system.
