Ferrari F50 GT, 1996. A racing version of the F50 was developed by Dallara and Michelotto to compete in GT1-class and 3 prototypes were built. They differed from the road version by having a fixed roof, a large rear spoiler with rear diffuser, new front spoiler, adjustable suspension system and Speedline racing alloy wheels with racing slicks. The 4.7 litre V12 engine was tuned to produced 739hp and 10,500rpm. However before the car's raced Ferrari withdrew from the GT1 class in order to concentrate on F1