CHARLOTTE, NC—It's amazing how much more raucous you can make a car feel simply by deleting every semblance of creature comfort. That's the basic idea of the Mustang Dark Horse R, a track-only ...

Ford has revealed the Mustang Dark Horse R, a customer racing version of the new Dark Horse road car. The Dark Horse R has been created for a new, one-make Mustang Challenge race series in the USA ...

That follows, because the Dark Horse is designed to be the most track-capable core model in the seventh-gen Mustang line-up. It sits above a 2.3-litre EcoBoost four-cylinder entry-level car (which ...