The Ferrari 599 GTB Mansory Stallone is fitted with high-performance compressors and custom made inter-cooling. The supercharged V12 engine is also modified with a high flow sport air filter and modified control electronics. The Mansory upgrades take the 6.0L engine from 620hp to 720hp, and torque boosted by an additional 67 ft lb. The Mansory 599 now does the 0-100km/h run in 3.7seconds; 0.2 seconds faster than stock, and allows for a top speed in excess of 340km/h. The light weight Mansory forged turbine wheels weigh 13kg for the 20 inch up front and 14kg for the 21 inch in the rear.
In addition to the engine upgrades, Mansory also installs forged turbine-wheel alloys measuring 20in at the front and 21in at the rear.