BMW N54 Stage 1 Power Package w/V3 - 6B1X31

The Accessport is the world's best selling, most flexible, and easiest to use ECU upgrade solution for your BMW. Unlock power hidden within the vehicle by replacing conservative factory settings with more aggressive calibrations. Follow COBB's staged upgrade path with pre-loaded Off-The-Shelf (OTS) maps or use custom mapping for any modification level.

It's the last engine management solution you'll ever need. Combine that with a COBB High Flow Filter to breathe new life into your BMW N54 engine.

Why?

The COBB Stage 1 Power Package for the BMW N54 offers customers COBB's ultimate BMW tuning solution, the Accessport V3, coupled with a High Flow Filter. A great combination to get you started on your path to further modifications.