German car tuner "Carlsson" has releases information on their GL500 package that gives the giant more horsepower a long with other nice features.
The Carlsson CK50 engine kit increases the horsepower to 435 with 6000 rpm and 600 Nm of torque at 2800-4800 rpm.
Along with the usual comfort that Mercedes offers in their cars, the Carlsson CK50 will have C-Tronic electronic suspension system that adjusts to road conditions. It will be able to lower the car height as low as 35 mm for a sportier feel. The outside adds some to the sporty image, with the body kit and custom wheels, along with the exhaust system.