It is the ultra exclusive version of the ultra exclusive supercar based on another ultra exclusive supercar.
There are only 3 Ferrari FXX Evoluzione in the world and two of them are going to Hong Kong (the third stayed in Europe.)
There are only 30 total Ferrari FXXs in the world, all based from the Enzo of which only 400 were made.
The FXX is a more track-minded version of the Enzo, and the Evoluzione version is an even more track friendly version of the FXX. Power for the three cars comes from a 6.2 liter V-12 rated at 860 horsepower.