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Posted by Jeff on July 23, 2001 at 10:36:01:
In Reply to: Anyone installed a CONE AIR FILTER...survey posted by Bahr on July 22, 2001 at 22:43:48:
(posted from: bos-gate1.raytheon.com (199.46.198.230))
Got a big K&N cone with a heat shield on a 540i, it feels stronger since it sounds stronger. but the major difference is felt by the ears.
Any installed a cone type air induction filter, K&N or others, and did it produce any significant results
especially in the lower RPM range ??
Bahr
89 535I Sharked
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