Speed6's are too heavy IMO. At least they feel too heavy. I've driven one a number of times and always come away from it feeling underwhelmed. 3600lbs is way too heavy.
With an intake and exhaust on it they certainly make the right sounds though, and they come with a k04 turbo from the factory vs most of the competition's k03 sized turbo's. (which has had some 'smoking' problems by some owners.