Clean your airfilter! (for those who don't read SELOC)

[S Works]

See this people...

http://forums.seloc.org/viewthread.php?tid=137337&...

If you have a non-standard induction kit, make sure you clean and re-oil it regularly!

[Gooby]

I tis especially bad for things like a K&N, they have a bad reputation for allowing through small particulates.