TechART are producing something very special it seems as they just shared a ‘spyshot’ of what is being called the GTstreet R. This picture is just a little teaser from the German tuner and if the looks are anything to go by, this will be an absolute monster. They will be using the Porsche 991 Turbo S as a base which is an already extremely strong starting point and if you look back at what they did with the GTstreet RS 5 years ago, this is something to get excited about. I mean just look at that wing!