yeah, i was gunna say, hardly all of the K&N related posts are positive, but i like mine.

it gave me 4 mpg more on the highway, but no perceptable increase in power

__________________
1991 300 D 2.5 Turbo, 220k
also in the family:
1981 240 D 185k
1991 350 SD 185k
2006 S 500
2005 SLK 350