The P3 Digital OEM Vent Boost Gauge fits E46 3 Series (1998-2006) as a direct vent-mount upgrade. Hard-wired 80 PSI analog sensor gives instant, accurate boost and vacuum readings - no OBD2 port required.
Peak recall tracks max boost: vital for stage 1 or stage 2 turbo E46s
Battery voltage monitoring works with ignition off
Manual dimmer + optional auto-dim for day/night clarity
Configurable power (constant or switched) suits daily drivers and track days alike
Includes display, PSU with integrated sensor, vacuum tubing, wiring harness & mounting hardware
