Prost therefore carried the number one on his Ferrari 641 for the 1990 season opener at the unloved Phoenix street circuit, where unexpected (and unusual for the Arizona desert) rain on Saturday ...

This time around, the limited-run supercar would feature Formula One technology, as power came from a 4.7-litre V12 that was based on the 3.5-litre V12 used in the 1990 Ferrari 641 F1 car ...