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      05-23-2012, 10:52 PM   #16
fasteddie222
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Drives: 2011 e88 135i
Join Date: Dec 2007
Location: Miami/Central Florida

iTrader: (8)

I just bought iCarbon catted dps but i havent installed them yet... I really dont wat my car to smell like crap also my friend has catless and his car is always dirty in the back... Is there really such a big difference in HP gain between catted and catless?
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