Ferrari has been known to take a dim view of such modifications to their cars (for example Tony Gillet's F40 LM 'Barchetta') and this was no exception - only a few months after the unveiling ...

the F40 LM, F40 Competizione, and F40 GTE. Built by Michelotto at the request of the big cheese at Ferrari France and Enzo ...

This F40 wears a period-correct LM kit and sports an aftermarket tune. It makes big power and lots of fire on the dyno. Even by modern standards, the Ferrari F40 is a seriously powerful car.