I got my BMI DCI in the mail yesterday... so while i had the hood up did this mod.. its perfect jut enough noise so its not a ricer RFL BOV. Sounds great coupled to the DCI, you should hear it at 6500K when shifting!
Waiting: 2016 340i Estoril Blue
Sold: 2008 e92 M3 Jerez Black
Sold: 2007 e90 335i Saphire Black