This was the thread I found helpful.

Good info starts on page 2 ...

http://www.xoutpost.com/bmw-sav-foru...-really-2.html

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2008 4.8i // Space Grey / Sand Beige / Sport / 20 inch wheels / Premium / Tech / Prem Auidio / Cold / Rear Climate / Vent Seats / HUD / Sirius / iPod / HD Radio / Aero Kit