Hi, I just bought a bmc cda air filter for my punto sporting Mk2, havent fitted it yet coz it aint arrived yet! I was just wondering if any of u guys have got one of these & what u think, are they worth the 180 nicker i spent on it? I did have a crappy pipercross induction kit witch when i fitted sounded cool but it blatanly knocked my top seeped well down & all round made the car slower! Im hoping the BMC filter will sort this out & make the car sound phat! What u think?