BMW M6 TUNed vs Ruf 911 Turbo R (993 based), base car is Porsche. This time the BMW M6 is crossing swords with a real extreme beast, the highly tuned Porsche 911 Turbo based Ruf Turbo R (993) that has in excess of 490 HP and 650 Nm of torque. Weight is under 1500 kg. The Ruf Turbo R was built at the most premiere Porsche tuner there is, Ruf Automobile in Pfaffenhausen, Germany. With a top speed of 329 km/h and a 0-200 km/h time of 11,8 it is faster than the Lamborghini Murcieolago LP640... Races are from 50 km/h and up to over 250 km/h.