<Tr> <Td> 79 </Td> <Td> 63 </Td> <Td> 47 </Td> </Tr> <Table> <Tr> <Td> </Td> <Td> 2000 Audi R8 Audi R8 at Goodwood Festival of Speed 2009 </Td> </Tr> <Tr> <Td_colspan="2"> Problems playing this file? See media help . </Td> </Tr> </Table> <Tr> <Td> </Td> <Td> 2000 Audi R8 Audi R8 at Goodwood Festival of Speed 2009 </Td> </Tr> <Tr> <Td_colspan="2"> Problems playing this file? See media help . </Td> </Tr>

What key audi technology was instrumental in the success of the audi r8 lmp1