Under the hood, the 4.4-liter V8 diesel has been tuned by Cosworth to produce 500 hp (373 kW / 507 PS) - an impressive gain of 191 hp (142 kW / 194 PS).
(http://imgs.blackfalconmedia.com/2010/12/21/medium/20773672951309193843.jpg)
Project Kahn unveils the Range Rover RS500 (http://feeds.worldcarfans.com/~r/worldcarfans/Jxfz/~3/kqsCpwfqAXA/project-kahn-unveils-the-range-rover-rs500)