I went with a Kraftwerks supercharger because I wanted to be different. I've always had turbo everything. (Celica, MR2, Evo) The coolest turbo kit I've seen is the STS turbo.
http://www.phasteksport.com/2013-Sci...-brz-turbo.htm
Since its rear mounted you get cooler engine temps like you would get with a supercharger but with better weight distribution.