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      09-04-2012, 11:44 AM   #8
LiM3y
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Drives: 2008 E90 M3
Join Date: Jun 2009
Location: CT

iTrader: (3)

Sounds a lot different to the full cat-back system. The full cat back system is much deeper in tone. The full system has a pretty loud drone at cruising speed (2500 - 3500 in 6MT). I took mine off after a few months. I keep meaning to sell it!
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