Lamborghini V12 discontinued their first-generation V12 after the Murcielago, opting for a brand-new V12 that first saw use on the Lamborghini Aventador. When Ferruccio Lamborghini set out to compete with Ferrari, he contracted Giotto Bizzarrini to design the engine for his car and, according to some accounts, paid him a bonus for every horsepower over what Ferrari's V12 could produce. The finished V12, with minor improvements, went on to become the 6.5 litre powering the Lamborghini Murciélago LP 640, and completed its service for Lamborghini with the final version of the Murciélago, the Murciélago LP 670-4 SuperVeloce. The engine was designed from
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