Posted in O.CT., porsche, Porsche-911, tuning, video O.CT Tuning Boosts 911 Turbo S Power Output To 669 PS [w/Video] Author: Sergiu Tudose Published Date: October 20, 2015 While the stock Porsche 911 Turbo S is truly a formidable car, injecting it with even more power turns it into a completely different beast.Read more ยป Related News Facelifted 2017 Porsche 911 Turbo & Turbo S Gain More Power [w/Video]Porsche has unleashed the facelifted versions of its range-topping turbocharged 911s ahead of their world premiere at the 2016 Detroit… 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 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,… VW Golf GTI Clubsport S By O.CT Tuning Is All About PowerVolkswagen's track-optimized Golf GTI dubbed the Clubsport S, is a true driver's car, but the crew from O.CT Tuning believes…