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Old 01-25-2013, 01:52 AM
54 54 is offline
Trey
Location: Mystic.CT
 
Join Date: Jan 2013
Posts: 2
Mein Auto: 2009 335i coupe
i have a 09 335i and I did afe intake and rennart 2.5" exhaust, it made a bid difference. The afe intake is around 500, it does't make a 500 dollar diff by it's self. On the other hand the more air you give a turbo the happier it is.
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