Import Tuner Challenge is an authentic, customizable street-racing game where you'll challenge the fastest street-racing teams. Customize and race licensed import sports cars using real tuner parts and tuning techniques. More than five million combinations are possible in customizing a car's interior, exterior and engine. Go online with Xbox Live & see how your custom tuner stacks up in head-to-head in Versus mode -- take your most extreme mods straight to the streets to dominate all who challenge

Authentic import street racing: Includes real Tokyo highways and regions, all the hottest licensed import sports cars and concept vehicles and the most prized import tuner part manufacturers.