Viz did some of this for Ranma 1/2, particularly the OAVs (they had a DoCo USA version using the dub VAs even, to mimic DoCo composed of the original Japanese VAs). In a few cases I think they actually did a better job than the originals.
"you're a doctor.... and 27 years.... so...doctor + 27 years = HATORI SOHMA" - RoyalWing, when I was 27
"Al hail the forum editting Shooby! His vibes are law!" - Osaka-chan
I could still be champ, but I'd feel bad taking it away from one of the younger guys. - George Foreman