Lamborghini Miura manual indicating bigger intake valves in English size (but correct size in metric). The intake and exhaust valves in all 4 liter Lamborghini V12 remained the same throughout all models. This intake size misprint carried forward into Espada 400GT and Countach LP 400/LP 400S owners manuals as well. In 1970, Lamborghini development driver Bob Wallace created a test mule that would conform to the FIA's Appendix J racing regulations. The car was appropriately named the Miura Jota (the pronunciation of the letter 'J' in Spanish). Wallace made extensive modifications to the standard Miura chassis and engine. Weight reductions included replacing
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