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
2005 Australian Production Car Championship race results as follows: In addition, the fastest competitor in each Class in Qualifying was awarded 3 points towards both class and outright. Race 1 at each round had points awarded for class titles only and Races 2 and 3 at each round had points awarded for both class and outright titles. Competitors registered as “Trophy” competitors are not eligible to score points in the championship. 2005 Australian Production Car Championship The 2005 Australian Production Car Championship was a CAMS sanctioned national motor racing title open to Group 3E Series Production Cars. It was organised by the Production Car Association