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      09-12-2009, 10:59 AM   #41
Alf_M3post
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Drives: M3 E92
Join Date: May 2009
Location: Madrid

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Quote:
Originally Posted by Lemans_Blue_M View Post
Yes, a cleaning & re-oiling is necessary every 10-15 thousand miles.

But that is true for any oiled engine air filter. (regardless of the brand name)

It all depends on how dusty the road conditions are in your area.
My main fear is about how well this post-makert filter really fits on. I donīt want any bit of dust getting in the engine for just a little gain of HP