It might not be pretty, but the Fisker-Galpin Rocket Mustang packs 725 supercharged horsepower and improved driving dynamics. We take one for a quick spin in California to see what's what.

The low-volume Mustang is the result of a collaboration ... SEE ALSO: Galpin Fisker Rocket Makes a 725 HP Statement Options for the Rocket include an interior package featuring hand-finished ...