Land Rover Range Rover SVAutobiography 5.0L SuperchargedOverview Land Rover Range Rover SV Autobiography L405 Mk1 and Mk2 5. 0 L V8 Supercharged 2015 Present Expertly calibrated and meticulously refined, ECU software for the Range Rover is guaranteed to give you MORE of a good thing. More horsepower, more torque, and a more exhilarating driving experience by delivering usable power through improved throttle response and torque management. With additional ft. lbs. of torque through the mid range,