If you have a dedicated box, and can figure out how to get mod_gzip to do its thing with .cgi output, then by all means, compile that baby in! It's a Good Thing.
Donate to UBBDev today to help aid in Operational, Server and Script Maintenance, and Development costs.
Please also see our parent organization VNC Web Services if you're in the need of a new UBB.threads Install or Upgrade, Site/Server Migrations, or Security and Coding Services.