9ff Speed9 - at the fair Essen Motor Show specialists 9ff's prepared something special - car based on Porsche 997 Turbo convertible. Baby has undergone a series of mechanical changes in established sports air filters, improved engine control software and a new exhaust system with sport catalysts. Power 3.8 liter engine Porsche has increased to 650 horsepower. Maximum torque of 890 Nm is achieved at 2.850 rpm. Changes in the system rolling include thicker stabilizer, brake discs with diameter of 380 millimeters on the front axle, six-racing brake calipers and brake. Porsche has changed completely body kit and black rims was founded with a red ring. With the change in car accelerates from 0-100 km / h in 3.3 seconds and reaches a speed of 330 km / h.