I constantly see people saying he knows the technique just because of his new fox mode. You do realize that all his new fox mode does is make him extremely fast?
The Flying Thunder God technique is a technique. Go figure right? You have to learn it. Why I know that Naruto doesn't know it?
As I said before he hasn't learned the technique. There are only 3 people alive who know the technique. It wasn't limited to Minato, he was just the only one who could do it by himself. The other three