Nothing- the 550's don't have launch control....
Originally Posted by flobey540
Tried this and lit up the tires
...what'd I miss?
2012 650i convertible, titanium silver, vermillion red, M sport, IAS, ARS, premium sound w/B&O, cold weather, drive assistance, luxury seating, 20's, leather dash, ceramic controls, BMW apps.
2012 750IL x drive, imperial blue/oyster, a finely loaded beater car...
2010 Escalade ESV Platinum nuff said....
2011 550ix (gone)