During an interaction with Boruto in Chapter 15 of Two Blue Vortex, Boruto tells him to meet Amado to unlock his full abilities ... a way to deceive Kawaki. Kawaki’s body holds a lot of ...

The same would most likely happen to Kawaki if he were ever to take them on with the full potential ... and using his body as a weapon, which is very measly compared to Boruto's new techniques.

Sarada needs the Rinnegan if she wants to scale up to the stronger enemies in Boruto. She could obtain this power.

While a good portion of the fanbase believed that Kawaki was much weaker than Boruto in the new manga, the truth was that Amado had tinkered with Kawaki's abilities.