Required For 5.0 Coyote Swap. Dropping a brand new Coyote 5.0 engine in your classic Mustang or street rod is a great way to add an impressive 412 horsepower to your Pony, but it will require some modifications including a new PCM. Well Ford Racing has taken the complexity and mystery out of wiring a late model 5.0L 4V engine, with their Coyote 5.0L 4V Crate Engine Control Pack.