How do you like the AFE CAI? Noticeable gains? How does it sound, noticeable? That was going to be my next mod, after I install my exhaust

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2008 BMW 650i Convertible- LCI.
- ACS style rear spoiler
-Eisenmann Race Exhaust, resonators removed, Magnaflow X pipe.
- LED Angel eyes, plate light and interior package
- Tinted Windows- Charcoal 20%
- Stock 19" summer wheels & 18" M6 Winter wheels