Well, give us a link and we'll check it out. But the problem with starting a new forum is getting a returning user base that contributes. It's the same network effect that is now giving bitcoin its strength. Because of the permutations of the participants, the power of a network is proportional to the square of the nodes, and right now bitcointalk has the most power in that regard, with /r/bitcoin probably in second place.
Setting up the software for a forum is the easy part. Getting the community is an art.