Speed ART presents the PS9 - based on the new Porsche Panamera. Power kits just for Turbo engine features include: Power kits with 520, 550, 600 and 650 hp up to 890 Nm consist of larger turbo chargers and intercoolers (just 600 + 650 hp), sport tire with sound switch, sport catalysts, sport air filter and ECU update. The 650 hp car accelerates in 3.5 seconds from 0 - 62 mph and the top speed is