There is a frame damage issue for Z8's:
http://www.bmwz8.us/vbb/showthread.php?t=400
http://www.bmwz8.us/vbb/showthread.php?t=409
http://www.bmwz8.us/vbb/showthread.php?t=404
Yipe.
http://www.bmwz8.us/vbb/showthread.php?t=400
http://www.bmwz8.us/vbb/showthread.php?t=409
http://www.bmwz8.us/vbb/showthread.php?t=404
Yipe.