Board Thread:General Discussion/@comment-66.58.213.59-20130113030727/@comment-154.20.8.143-20130113193354

Buildcraft pipes. I ran a 100-block test with a transposer sucking out at top speed, and 4 redstone engines at top speed with 8 gold transport pipes, and the Buildcraft stuff was significantly faster than the Redpower pipes. Sure, you could use Magtubes, but you need a drawplate for those.