http://FremontFord.com/specials/ 888-244-9105 There's a distant drumbeat being heard among the Ford Mustang faithful. Its cadence grows louder and more impatient with every passing day. We expect it to reach fever pitch when the 50th-anniversary Mustang is unveiled next year. With this in mind, you would expect few changes to the 2013 Ford Mustang, understandably assuming that Ford's resources would be focused on the all-important next generation. But you'd be mistaken.