Is the RS7 ABT faster than the RS7?
Is the RS7 ABT faster than the RS7? With 621 hp and 627 lb-ft the rs7 performance is everything but slow, but there still is room for improvement. Through the separate abt engine control unit, the output increases to approximately 710 hp and 700 lb-ft*. When considering the rs 7, its 4. V8 engine, which […]
Is the RS7 ABT faster than the RS7? Read Post »