2025 Ford Mustang Dark Horse Fastback Hp. 6) in 2025 , the model with. With 500 horsepower, the dark horse makes 14 horsepower more than a 2025 mustang gt equipped with the optional active exhaust, which should tell you the secret sauce.

Bred as the next evolution of mustang performance, the dark horse takes that pony car formula and really kicks it up a notch. The 2025 ford mustang® gt fastback features a gen iv 5.0l coyote™ v8 engine with up to 468 horsepower when configured with active valve dual exhaust.