Originally Posted by Splum

I like to keep my networks seperate(this way I can try various techniques and see what results I get) so if I were you Id just interlink the new sites to each other and only add one link from the PR 4 sites to the new network to get the indexing started and some PR love. Like I said I keep my networks seperate so I really dont know what effect just mass linking those with each other would have, probably dillution, which of course isnt good. As that old song goes "keep em seperated"