Porsche tuner TechArt has created the GTstreet RS, a hardcore version of the already-insane 630 HP GTstreet
Having been banned from driving in France
Because there aren't enough variants of the Porsche 911 already, TechArt provides us with even more options for the rear-engined sportscar. This new GTstreet Convertible is a variant of a variant of a variant. That means they've taken a 911 Turbo Convertible (which is already a variant of a variant of the 911), and…