What is the quickest drag car on forza 3

the quickest is a veyron at the r2 level with 10.00 speed and 9.9 acceleration search for set-up this does 232mph on the drag mile
another fast car if you cant afford the veyron is the Nissan Datsun you can buy from career for £22.000 and then search for a r3 tuning set up with 9.1 speed 9.7 acceleration it can do about 220mph

for the dlc users buy a Shelby super cars ultimate aero tt or SSC ultimate aero tt it does about 240mph

for all you glitchers just get all of them