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      10-31-2009, 01:22 AM   #55
mvagusta
Lieutenant
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Drives: 2008 m3 coup
Join Date: Jun 2008
Location: michigan

iTrader: (1)

I would not tune my m3.. I believe in a pulley and air filter,x pipe with 200 cel cat's. What ever the stock computer calibrate's is what it is.. Maybe dinan tune if thay warranty it. I don't want a kaboooommmmm.. jmo.