Quote:
Originally Posted by BelugaaF22
Do you all recommend putting a K&N drop in filter into my stock intake? Would the dealer have any problems with this? Or is aftermarket intake more preferred (Injen, etc.) Thanks all
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My indy performance shop recommended a BMC filter over the K&N and after some research it did appear that the BMC was better made. I have had K&Ns in previous BMWs and they all passed smog. Oh, another reason for the BMC, my last name ends in vowel and the BMC is made in Italy.