Valmet is the name of the company in Finland that assembles some of the Boxsters.
You have an arena red 2.7 or base Boxster.
224 bothers me. I am going to show it to the guy I know at my dealer. In the past he spoke to a German guy to figure out some of the codes that are not listed. Our cars never had limited slip.
http://www.iq.dynip.com/~racing/index.cgi?read=20710