i lost my horsepower now its having a hard time accellerating what might this be on 1997 Buick Park Avenue

i was driving and then i realized that when i went to eccellerate

Asked by for the 1997 Buick Park Avenue
could be plugged catt or a number of other issues. do you have a ck eng light on?
3 answers
What breed of horses did you lose? Belt still on supercharger? hose leaks? by-pass stuck open? Is it overheating? Does check engine light keep flashing while driving? We need a response in order to help....................never mind just buy new horses.
Could be cat.prob.