Click on 'User CP' look on the left side and click on 'Edit Signature'. Select the font and the color for your signature, and in the larger space below, type in what you want to show up under 'My SSR'.
You have to be a Pit Crew member which takes several weeks and a certain amount of post or become a supporting member to have all the benifits right now. Check out the FAQ info. :seeya Welcome to the club. :flag