easy noobs, at the end of the day it's his life, his car..
All he asked was for some advice (dis-advantages/advantages) so take it easy
In my opinion mate, the SSS is just as fast as a r34 n/a. It's great on fuel, and around the same to maintaine.. if it makes you happy buy the sss and save 10g's for a mad car later on... Do what makes you happy because it's your car.