SWEET!
What did the ECU flash do?
Also, with those 21-inchers: you may want to do a search for a thread I saw recently on here, on ///Ms getting their lower fender paint bombarded with road chips. The lower panels on these beauties are getting sandblasted as quickly as 3,000 miles. A lot of pissed-off X5///M owners. Something to do with the combination of the wide wheels and the aerodynamic flow of the body lines. A few guys went with mud flaps for the front wheels, others 3M'd the whole lower portion of the vehicle, including wheel arches and doors. Don't know if either one is a permanent solution, but it's better than leaving the paint completely naked. I would do it soon, especially with snow and salt right around the corner.