what size rims?
 

Hi everyone, I am looking in to buying some new rims but I am not sure what size to get. I currently drive a 2000 boxsters s with 18' turbo twist. I want to stick with the 18's but I want something that will give me an aggressive look with a deep dish rim in the back....I what size rim and off set should i be looking for? thanks for all the help. :)