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The COBB Stage 1 Power Package for the BMW N55 offers customers COBB's ultimate tuning solution, the Accessport V3, coupled with the High Flow Filter. A great combination to get you started on your path to further modifications!
Stage 1 Peak Gains Stage 1 Max Gains Aggressive 11%HP / 25%TQ 18%HP / 26%TQ @3200 Sport 3%HP / 11%TQ 10%HP / 14%TQ @3200 Above are the dyno results for a 2011 BMW 135i
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