We've been fleshing out the GoZync docs based on a number of implementation we've been helping with lately. Here are some new articles you may be interested in even if you've already deployed GoZync:

Time zones: http://www.seedcode.com/pmwiki/pmwiki.php?n=GoZync3.Troubleshooting

Changing altering contents as part of sync: http://www.seedcode.com/pmwiki/pmwiki.php?n=GoZync3.SetFieldTransformations

And we revised our Troubleshooting and Speed articles with new tips:

http://www.seedcode.com/pmwiki/pmwiki.php?n=GoZync3.Troubleshooting

http://www.seedcode.com/pmwiki/pmwiki.php?n=GoZync3.Speed

Enjoy!