While I do enjoy the frequent chapters, I think 2 a week is fine. You don’t want to overwork yourselves, and when you catch up to the author, we’ll only be able to get 1 chapter/week, tops.
This fabled manga apparently had a third volume, but I can't find any signs that it was ever published in English. If anyone ever picks it up and translates it, I'd be really grateful. Even the raws would be nice. Well, considering this manga currently has no scanlated chapters (the two that do...