The script is based on 1c3d0g’s excellent tutorial. The tutorial is written for uTorrent, but most of the other torrent clients out there have similar options. The only thing you need to put in are your maximum download and upload speed, the script then automatically calculates the optimal settings. If you don’t know your up and download speed, test it over here.
More speed tips:
Speed up Bitcomet and uTorrent
Speed up your torrents
Speed up your torrents II