It covers over 3 major car companies I would hope so.
Sport Compact Car (circa 1998) > Grassroots Motorsports > Max Power > Redline > mph > Sport Compact Car (now) > everything else > Super Street
hot rod > car craft > *.importmag
clubsi for supposed to being for jsut si’s has 50,000+ registerd users which isnt to bad
i like www.automotiveforums.com better