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      02-17-2012, 08:50 PM   #13
NRG
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Drives: 2012 X5 35d
Join Date: Mar 2007
Location: Montreal QC

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Quote:
Originally Posted by Vastyle View Post
How is it with the JBD and the K&N? I've had the K&N since the week I bought it and haven't installed it.
Haven't noticed much from the filter. Just changing the stock one makes me feel good, it's incredibly restrictive. I wonder how it sucks air through that thing. Most noticeable is the tune out of two. Very hard to notice little changes on this heavy behemoth, you have to approach drastically.
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Retired: 2005 N52 E90 330i Sport 6AT
Retired: 2007 N54 E92 335i Sport 6AT

Current: 2012 M57 E70 X5 xDrive35D
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