Board Thread:Versus Debates/@comment-47006011-20200928091157/@comment-32685487-20200928213806

Again, Itachi is a prodigy, and a genius. He can figure out that KCM gives a speed boost among other things. He saw Naruto use chakra arms with it.. he saw Naruto trying to fight off Nagato too. He would know Minato was using KCM and expect big things from it.