Reviewed By Matt R W (Dallas, TX) Reviewed for a 2002 Audi TT —8/7/2013 3:26 PM
I'm running this filter with all other hardware stock (but not the ECU ;-) ). I hear the air flow a little better and the butt dyno says maybe a bit more power. I really didn't want to get into oiled filters of any type so I'm happy. If it protects my engine, I'll stay happy.