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      11-19-2012, 02:13 PM   #14
Marco@McKennaPerformance
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Drives: E90 M3
Join Date: Aug 2012
Location: Norwalk, CA

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Sorry to hear about the poor results. You should contact Mike Benvo if you'd like a tune that will actually gain power - all his customers have seen day and night differences, along with their dyno results.