SwedeSpeed - Volvo Performance Forum banner
1 - 4 of 4 Posts
considered it.

but no real performance gains, possibly more gunk getting by and clogging stuff downstream (it's been reported so not just theoretical) and lastly, the time & hassle of cleaning and re-applying oil just didn't make it seem worth it over simple, quick, cheap oem-style filter changes
 
Got a drop in K&N for my S40 a few weeks ago and even paired with an ECU spacer, the performance noticeability is very limited. I really bought it for the convenience of never having to buy another OEM paper filter, lol.
 
1 - 4 of 4 Posts