## K&N 33-2474 FILTERS for your w221
11-02-2014, 07:41 PM
#1
Senior Member
Thread Starter
## K&N 33-2474 FILTERS for your w221
I am wondering if anyone has these on their 2012+ twin turbo w221 s550,
and want to hear what you like/dont like/or did nothing type of response.
were you able to hear the turbos better? (spooling?)
or did your MPG improve/got worse?
Let us know!
and want to hear what you like/dont like/or did nothing type of response.
were you able to hear the turbos better? (spooling?)
or did your MPG improve/got worse?
Let us know!
