The COBB Stage 1 Power Package for the 07-13 BMW 335i N54 offers customers COBB's ultimate tuning solution, the Accessport V3, coupled with a High Flow Filter. A great combination to get you started on your path to further modifications!
The Accessport is the world's best selling, most flexible, and easiest to use ECU upgrade solution for your 07-13 BMW 335i. Unlock power hidden within the vehicle by replacing conservative factory settings with more aggressive calibrations. Follow our 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!
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