Posted in new cars, porsche, Porsche-911, Techart, tuning TechArt’s New 911 Turbo GTstreet R With Up To 720HP Is A Mean Green Machine Author: Michael Karkafiris Published Date: November 3, 2016 TechArt has revealed the GTstreet R, their new range-topping model based on the Porsche 991 Turbo and Turbo S, in full.Read more ยป Related News TechArt GTstreet R Is For When An Ordinary 911 Turbo Isn't EnoughIt's quite astounding how much power Porsche manages to extract from the 911. The latest Turbo, for example, squeezes 540… Techart's New Tuning Package For 911 Carrera and 911 TurboThe Porsche 911 is a razor-edged performance tool to begin with, but every now and then it needs to be… TechArt's Upcoming GTstreet R Promises To Be The Uber-911We've grown accustomed to the sight of a disguised Porsche 911 prototype. There are, after all, new versions constantly under… TechArt Adds More Power To 911 CS & Turbo S Models [w/Video]TechArt's new Techtronic Powerkit for the Porsche 911 Carrera S and Turbo S offers significant increases in power and torque,…