Theme isnt all that :s looks very basic... and since its a sports car site, you can add alot off things to it...
sponser in the header looks abit crappy, like your trying to earn to much money.. it moves the forum away.. very distracting.
get a custom logo, ppl do them for crazy prices.. heck mine cost me 10$
http://www.resellerclubtalk.com/images/rct-design.png
which i only use the main part off it for better seo..
www.resellerclubtalk.com