Lamborghini Miura a less restrictive exhaust system. This single example was eventually sold to a private buyer after extensive testing. In April 1971, the car crashed on the yet-unopened ring road around the city of Brescia, and burned to the ground. It was once widely believed that the Jota had the chassis number of #5084 (a number well out of sequence for the date in question), it has been clarified by Miura expert Joe Sackey in his book The Lamborghini Miura Bible that this is not the case, and that #5084 is in fact a factory modified SV to SVJ spec. A
V12 engine where any adjustment method that could go wrong in flight was to be avoided. As initially built, the V12 was rated at at 2,400 rpm, weighing about . The engine powered the car (named ‘Toodles V' for Coatalen's wife Olive's pet name) to several records in 1913 and 1914. In 1909 Renault pioneered aero V12s with a 60 degree air-cooled engine with individual finned cylinders and F-head valve arrangement, driven by single camshaft in the crankcase. This was developed to a unit (96 x 140 mm) which weighed and produced at 1,800 rpm. The propeller was driven from the nose