Video of supercharged 997
Following you will find an interesting vid of a 997 reving with a supercharger installed. Tuner claims an increase of 120hp and 120pounds of torque (all for US$13,500).
http://video.google.com/videoplay?docid=-3854640900142503718
http://video.google.com/videoplay?docid=-3854640900142503718