If Naruto and Sasuke fused........they would be like......GOKU......Idk...close to that....They'll probably be SO6P....and own everyone including Hashirima....Madara....blah blah blah Itachi...Minato
O_O Sage Mode = Sage's Body-ish....Notice the ish.....Extreme amounts of Chakra = Kyuubi....O_O I'm pretty sure he's close....So is Sasuke...he has EMS...but once he gets Rinnegan...he'll be the elder bro