Bavarian tuners ABT have done another job on the Audi R8 V10, pumping up the 5.2-liter FSI V10 from 525 horsepower to 600 hp, and torque from 391 pound-feet to 406 lb-ft.With 50 more horsepower ...
As well as its current RS3 Power R, RS5-R, S5 and SQ5 Abt has brought along its new RS4-R. Now in its fourth generation, the standard Audi RS4 is more potent than ever. Its 2.9-litre twin-turbo V6 ...