Here's the stock seafloor from Tuddy3's filefront page
http://files.filefront.com/Stock+Sea.../fileinfo.html
Here's the link to the filefront site hosting racerboys (current effects beta)
http://hosted.filefront.com/TazmanianDevilR/
Remember that is a beta but use JSGME so if you don't like it just uninstall it.
The sync option won't affect your fps, I think it has something to do with the event cam if you use it.