I was looking on ebay for after market parts. There is a Malaysian company that makes a bunch of reinforcement bars for the mazda 2. This should help the Cornering abilities of the Mazda 2.
http://cgi.ebay.co.uk/ws/eBayISAPI....87009246&category=40192&_trksid=p5197.c0.m619
http://cgi.ebay.co.uk/ws/eBayISAPI....87009246&category=40192&_trksid=p5197.c0.m619