SVT's didn't go into production until the 98 model year, so your car has the original Duratec 2.5L which is good for 170hp. It's a pretty fast car with the 5spd.
Hey, even if your engine is cooked you've got a sweet project car!
Here's an article that will give you a little history on the car.
http://www.canadiandriver.com/articles/jc/95-99mystique.htm 
