The Dodge Tomahawk looks like the fastest thing Chrysler ever built — a four-wheeled motorcycle concept powered by the same 8.3-liter V10 found in the Dodge Viper, with a rumored top speed near 400 mph. The reality behind that number is far stranger than the marketing ever let on. This video pits the Tomahawk against the car it borrowed its heart from. Watch to find out which one Dodge actually built to win.