www.flat-6.net - Great Porsche database and forums
www.porsche.com - official Porsche site
www.supercarsite.net - Sportscars specs, photos and news
www.topgear.com - Car news, road tests and used car search
www.pistonheads.com - Car news and reviews
www.automotiveforums.com - Specific forums for each car maker
www.rennlist.com - Porsche, Audi and BMW forums and information
www.funcarsonline.com - Sports Cars discussion boards
