BMW M5

Modifications:

Wheels: Kinesis K19, 3-piece forged, 19 x 9 in front and 19 x 10 in back, running 245/35 and 275/30, respectively
Grom Audio with Bluetooth (wired and wireless iPod integration)
PowerChip software
Short shifter kit (BMW E60 545i)
Bilstein PSS9 adjustable coilovers