Board Thread:Naruto Discussions/@comment-1043414-20140724205217/@comment-4271790-20140726180653

Steveo920 wrote: Still, it was shown that with the aid of Yin-Kurama, the period could for using tailed beast-mode could be extended. Similar to how Naruto couldn't continuously use Sage Mode without merging with one of the Sage Toads, instead using shadow clones to extend his time limit. ^^^^^^Exactly. Same strength as original Kurama, albeit less chakra, and therefore less time to maintain Tailed Beast Mode.