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      06-22-2009, 07:28 PM   #252
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NiVeDh's Avatar
Drives: '08 E90 335i 6MT BSM
Join Date: Apr 2009
Location: Houston, TX & Atlanta, GA

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Just did this. Couldn't tell the difference at first but there's a significant increase in loudness, especially when cruising on the highway in 6th gear.
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