New design of  Speedart, Porsche tuner specialist, has launched its latest innovation of the tuned and modified version of the new Porsche 997 Turbo 3.8-liter with PDK gearbox, Speedart BTR-650 EVO II Porsche 997 Turbo. The modification performed by Speedart the 997 Turbo with custom wheels and suspension, custom body kit, and improved power. (more…)