Rs6 v10 5L twin turbo I have Owned this car nearly a year in which time I have put many new parts on it new battery. New suspension hose and recharged suspension. All new front suspension linkages and arms. new water pump and lots of new water pipes . The car has been tuned by abt . Previously cat N meny years ago, the car runs really well and pulls as it should just a couple of lights on the dash the work has been carried out but the fault hasn't been cleared as I don't have the equipment