BMW 750IL. Additional upgrades have been added. Differential changed from 2.81 to 3.38 by Koala Motor Sports (Novelty,OH. Navigator screen upgraded to a nine inch with new software. Aluminum radiator installed with electric thermo fan. New speakers installed on all doors and a large one in the trunk with it's own amplifier (from Bavarian Soundwerks). Tires have appx 500 miles (Michelin), Cat maintained by Total Precision Autoworks, Bellville,NJ.