This FXX engine is a modified version of the V12 used in the Ferrari Enzo. In the FXX track-only supercar, the naturally aspirated 6.3-liter V12 makes 789 horsepower at 8,500 rpm and 506 pound ...

the Enzo-based FXX, received improvements in Evoluzione spec, so these rumours for an FXX K version seem quite plausible. We couldn’t expect to see an FXX K Evoluzione for many years ...

The FXX, for those unacquainted, is the super-Enzo that Ferrari rolled out as a dynamic test bed for developing new components for use in future supercars. Only 30 were made, each sold to hand ...