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Old 09-16-2012, 06:26 AM
racooper3 racooper3 is offline
BMW Master Wannabe
Location: Tampa
 
Join Date: Aug 2011
Posts: 351
Mein Auto: 2005 BMW 545i
Quote:
Originally Posted by gallabmw View Post
Hey search online for K&N air filter issues and you will notice MAF sensors ect damaged. K&N stands behind there product! But so did Chrysler back in the days. There are many brands of filters which do a better job and dont jack up your ride!
They make a MAF cleaner spray that you should use once in a while, regardless if you are K&N or dry type filter. Also, some folks may be spraying too much oil after cleaning the filter. I have had K&N on my BMWs for over 15 years and not any issues. Keep the MAF clean is the important part.
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