The all-aluminium 4,163cc V8 engine of the B7 RS4 has a bore and stroke of 84.5 x 92.8mm, with a maximum power of 420hp developed at a heady 7,800rpm. Peak revs are 8,250rpm, while maximum torque of ...
Milltek is launching an expanded Modern Classic range of performance exhausts for a wide range of modern classic cars. The updated exhaust range includes the Audi RS4 B7, BMW E36 and BMW E90 M3 ...