BitVaultTorrent / BitVault is very well known Italian private torrent tracker for General / 0-Day content.
BitVaultTorrent (BV) only got +3.1K registered members although with that small user base they have over 31K uploaded torrents.
They have a smart login page, you need to type (bv-login) in search word field & press the search button which will direct you to the actual login page where you can enter your Username & Password to login normally.
Not only Italian content, they do have English releases/subs/etc. BitVault have a very active community, along with that a perfect user interface for the tracker.
Maintaining ratio is easy as they have many freeleech torrents & doppio (Double upload counts) which makes it easier to gain buffer on your account.