You want to open a port any port to run a utorrent?

You want to open the port that uTorrent is using.

You can set that port in uTorrent at Options>Preferences>Connection.

Opening the port will greatly help speeds.

To open the port, you need to set an exception in any firewall, software or hardware (router), on your system.

This guide has info to help with that:

http://www.techsupportalert.com/content/optimizing-torrent-speed.htm