These are sound clips I uploaded to my FB account...
e90 335 PPK Cold Start Sound Clip
http://video.ak.fbcdn.net/cfs-ak-snc...51057b2caf6dd8
e90 335 PPK with BMS CAI Sound Clip
http://video.ak.fbcdn.net/cfs-ak-ash...cda7961a660bb1
e90 335 PPK Normal Sound Clip taken after morning errands.
http://video.xx.fbcdn.net/cfs-snc7/v...d9&oe=4FD04E20