The Saleen S5S Raptor concept boasts a supercharged 5.0-litre engine

Exotic car maker Saleen is due to unveil a new concept supercar, the S5S Raptor, at the New York Auto Show today.The Saleen S5S Raptor concept boasts a supercharged 5.0-litre engine that burns either petrol or E85 ethanol blended fuels to develop 650 horsepower and 630 lb-ft (or 478 kW and 854 Nm) - good enough for 0-100 km/h in a neck snapping 3.3 seconds. In 3rd place we have the Saleen S7. In