hmm so if I do a move like Hayabusa's 4H+K that has +18 advantage, 6P which is 13 frames + 2 is not guaranteed?
What math are you using? Hayabusa's 4H+K is +18. 6P is i13 + 2 = 15. 18 > 15 Thus, 6P is guaranteed after 4H+K.