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      06-29-2012, 02:27 PM   #40
Needsdecaf
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Drives: 2024 G80 Comp xDrive
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Quote:
Originally Posted by clar View Post
If there is any gain, it's prob from the less restrictive air filter at the expense of letting in more crap into the engine. I doubt those fancy carbon has any real benefit.
The OEM panel filters flow much better than most people think.

"restrictive filter" is marketing gimmicry.
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