For $7,500, This BMW Is DIY

Much like a four-door Cinderella, BMW's 7-series has never been invited to the M-Car ball. Sometimes all it takes is a fairy godmother to make things right, and while today's Nice Price or Crack Pipe E23 demands more of a lead foot than a glass slipper, will its price turn it into a pumpkin? » 6/26/12 8:00am 6/26/12 8:00am