2003 Ford mustang gt deluxe horsepower Source Source Source Source Source Source Source Source Source Source Read Also: 2007 Ford mustang v6 deluxe horsepower 2005 Ford mustang gt deluxe horsepower 2006 Ford mustang deluxe horsepower 2005 Ford mustang v6 deluxe horsepower 2003 Ford mustang gt deluxe 2003 Ford mustang gt deluxe specs