After ABT unveiled its customized Audi RS6 Avant with 700 hp and 590 ft lbs of torque, its main rival, B&B unveiled its new tuning kit for the German car. The new program from B&B has 4 versions of boost for the V10 TFSI engine, developing 650, 670, 700 and 715 hp. With the 4th level installed, the car can hit 60 mph in just 3.6 seconds, with 0.3 seconds faster than the ABT RS6 Avant, and has a top speed of 200 mph.
Also, a new a new suspension kit was added in order to obtain a better stability. No words about the price yet. Also check Audi RS6 Avant by ABT.