Originally Posted by manda-kun
frist u should learn to spell its shippuuden second i do think that naruto is more powerfull than sasuke because of the 9 tail fox and the reason i say so is cause of the 9 tail chakra leakage which could help naruto.
9 tails is an extreme disadvantage to Sasuke. You may think curse seal is an advantage but its not. Sharingan is the only advantage and it cancels out with the 9 tails. Curse seal because in "Shippuuden", Sasuke learns how to control curse seal and doesn't use it often.