Board Thread:Versus Debates/@comment-26636534-20160221130323/@comment-27963918-20160414063010

Given that Itachi could keep up with chakra mode Naruto who equalized Ay in speed while in mere Edo form I'd say anything less than 8th gates blitzing Itachi is nonsensical but even at 8 gates Gai wouldn't disappear from Itachis sight if minato could easily perceive him