Below are some links I came across on YouTube. I'm afraid I don't know Spanish, but it looks like Bachmann has a satisfied customer (and a fine modeler) south of the border.
Enjoy.
http://www.youtube.com/watch?v=2EPf45XgQQI&feature=channel
http://www.youtube.com/watch?v=mc5tmzU3ULU&feature=channel
http://www.youtube.com/watch?v=FCmCAGz_R2U&feature=channel
http://www.youtube.com/watch?v=ByO9ye2lT0I&feature=channel