Introducing the all-electric Mustang Mach-E 1400: a one-of-a-kind all-electric prototype developed in collaboration with RTR Vehicles, targeting 1,400 peak horsepower and more than 2,300 lb. of downforce.* Vaughn Gittin Jr. puts the vehicle to the test against Ken Block, Chelsea DeNofa, Hailie Deegan, and Joey Logano.