From THEMUSTANGSOURCE.COM
GT500 HP
Supposed to make 638 rwhp with a pulley, exhaust and tune. Not sure how true this is but if it turns out to be....... epper: :banana: epper: :banana: :bowdown: :bowdown:
GT500 HP
Supposed to make 638 rwhp with a pulley, exhaust and tune. Not sure how true this is but if it turns out to be....... epper: :banana: epper: :banana: :bowdown: :bowdown: