My buddy just put on some rapps on a black 530i (ronaldopn note above) and they look sick! The price for the Beyerns is about right. They come highly recommended by two different trusted wheel shops. I rode & drove the car and it's an impressive ride. Look at
www.Beyernwheels.com (
http://www.beyernwheels.com/virtual_garage.php). There's also a new Wolff in all black. You can see it on the configurator (grey 5, black m5). I would be interested in feedback. I have a white 535i and starting to look as well.