John Heinricy pilots a 550 HP 2008 Cadillac CTS-V to a record-breaking lap of the Nurburgring’s Nordschleife. Cadillac says the time of 7:59:32 makes this the quickest production-spec sedan riding on stock tires around the ‘Ring. Listen to how that bitch purrrrrs..!Video: http://digg.com/motorsport/550HP_Cadill ... rgring_Lap
