Bizzarrini P538 drivers Edgar Berney and Andre Wicky, but records indicate both retired after three hours with a cooling problem. A second team in a production-based Bizzarrini A3/C, driven by Sam Posey and Massimo Natili, was disqualified after a pit lane violation, possibly while returning with serious frame damage. American Ferrari driver Mike Gammino then commissioned a Lamborghini 4.0-liter V12 powered car, which he raced once. Bizzarrini attempted to build a second, 3.5-litre V12 car for Le Mans, but was unable to complete it before bankruptcy. Beginning in the mid-1970s and continuing at least through the 1990s, former Bizzarrini engineer Salvatore Diomante
1985 Australian Touring Car Championship Sydney privateer Garry Willmington in his privately entered Jaguar XJS (built from a second hand road car) with its 5.3 litre V12 engine which proved fast but underdone thanks to Willmington's small budget. The Jaguar was often the fastest car in a straight line when it appeared, but Willmington's lack of budget to develop the car saw it lack the handling needed to be competitive on the smaller Australian tracks. Perth based expat Kiwi Tim Slako in an ex-Andy Rouse BTCC Rover Vitesse powered by a 3.5 litre V8, another Kiwi in Jim Richards' JPS team mate Neville Crichton in