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      01-03-2013, 02:32 PM   #15
foghat
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Drives: 2008 135i
Join Date: Jun 2009
Location: Great White North

Posts: 913
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I guess the other nice thing with a pro-tune is you should be able to get dyno logs/charts and get hp/tq numbers for before and after - so you can see what you really gained.
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