Would this damage my vehicle long term and would it make a difference 0-60???
http://cgi.ebay.co.uk/NEW-BMW-E30-E36-E39-E46-E34-TURBO-ELECTRIC-SUPERCHARGER_W0QQitemZ380061051478QQcmdZViewItem?hash=item380061051478&_trkparms=72%3A12|39%3A2|66%3A2|65%3A12|240%3A1318&_trksid=p3286.c0.m14#ebayphotohosting
http://cgi.ebay.co.uk/NEW-BMW-E30-E36-E39-E46-E34-TURBO-ELECTRIC-SUPERCHARGER_W0QQitemZ380061051478QQcmdZViewItem?hash=item380061051478&_trkparms=72%3A12|39%3A2|66%3A2|65%3A12|240%3A1318&_trksid=p3286.c0.m14#ebayphotohosting