Do you miss something on BrainKing.com and would you like to see it here? Post your request into this board! If there is a more specific board for the request, (i.e. game rule changes etc) then it should be posted and discussed on that specific board.
After reading http://brainking.info/archives/403-The-world-of-delay-and-waiting.html I wounder how hard and how expensive would it be for you to get a clone server in North America? Google is always fast because they have servers on every continent and even most major cities. How about researching your client base and seeing if a North American Clone is worth while.