youll have to change something if you want turbo calipers.
unless youre going for the look, Id say just get standard sized DBA rotors all-round, but invest some money is high performance brake pads, and thats all the stopping power youll need. Get some ADR approved braided brake lines as well.
At the moment im upgrading to turbo calipers, rotors and getting braided brake lines put in. I just want the pretty red painted calipers sticking out