I hope you realize there is no MAF sensor in our N54 engine to mess up. Just saying.
Originally Posted by gallabmw
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!
2009 AW 535i
-Sport, Premium Package, and Comfort Access
-FBO, custom Cobb E30 map, Performance Gearing LSD.