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
1990 Australian Production Car Championship 1990 Australian Production Car Championship The 1990 Australian Production Car Championship was an Australian motor racing title for Group 3E Series Production Cars. It has been recognised by the Confederation of Australian Motor Sport as the fourth Australian Production Car Championship. After Production Car racing was dominated by the turbocharged Mitsubishi Starion, Mazda RX-7 and Toyota Supras from 1984 until 1989, CAMS banned turbo and V8 engined cars from 1990 in a bid to bring public interest back into the series. The dominant competitors in the championship were the Australian built Holden Commodores and Ford Falcons powered by naturally aspirated