Instead of listing all of the mods in someones signature, how about a forum that is broken down into regions, and then each member can list his car with pictures and all of his mods. Here is an example of my Passat page...

http://www.clubb5.com/forums/viewtopic.php?t=17565

this is also great becuase people can see realy world results and ask the owner specific questions, and reply via comments etc...

 

that's a great idea, however will take a lot to set it up.

i will defeinitely want to do this in the future though.