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      11-05-2012, 07:54 AM   #3

Drives: E90 335i M sport
Join Date: Jun 2011
Location: Leicester

Posts: 1,179
iTrader: (0)

Removing the stock air box and changing to the BMS cone shouldn't take more than 30-45 minutes..why not just stick it on, and if a problem comes up take its off and put the stock box back on?