Air Filter Dyno Testing - Round 2 - K&N vs Helene vs ITG vs BMC vs BMS vs Stock
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04-28-2008, 12:06 PM
Drives: 2012 X5 35d
Join Date: Mar 2007
Location: Montreal QC
Very interesting info, and thanks for the time you spent collecting and testing all those filters. It looks like the BMC is still on top, even by a bit.
This thread should be a sticky 100%.
Retired: 2005 N52 E90 330i Sport 6AT
Retired: 2007 N54 E92 335i Sport 6AT
Current: 2012 M57 E70 X5 xDrive35D
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