http://www.studiotorino.com/en/auto/coupe/pagina.htm
"The supercharged 3.8 litre engine of the RK Coupé provides a 440 bhp (325 kW) at 7,000 RPM and 501.4 Nm torque at 5,500 RPM.
The acceleration from 0 – 100 km/h (0 – 62 mph ) of the 3.8 litre RK Coupé with a RUF Kompressor Engine takes only 4.3 sec., from 0 – 200 km/h (0 – 125 mph ) only 13.0 sec. The maximum speed is over 300 km/h ( 195 mph )."
Pictures.