If you are interested in a fun server with raiding, and little to none banned items, ZeroDay Factions is a perfect Classic Server for you! With an economy up and running to help players out, one can dominate the Overworld of Tekkit!
This server is dedicated to trying to keep little to no lag for the players, as well as making sure the few rules are in place. Rules can be found on the server itself.
With major plug-ins to help the players out, one can surely achieve superiority over other players.