Board Thread:Boruto Discussions/@comment-30323490-20170826133342/@comment-30323490-20170826135807

I didn't add it in, so i don't know if it's obvious, but amps like SM or tailed beast chakra (for Bee) or chakra cloaks (lighting, tailed beast ETC) are allowed. They can use any power they have to increase their taijutsu. So it's not just their base forms.