Empirical review of air filter efficiency
#1
Senior Member
Thread Starter
Empirical review of air filter efficiency
Interesting test that doesn't speak well for K&N oiled filters:
http://www.nicoclub.com/archives/kn-vs-oem-filter.html
I think I'll stick with Mann filters.
http://www.nicoclub.com/archives/kn-vs-oem-filter.html
I think I'll stick with Mann filters.