The front gear diff... Does it have thick oil?
But yea after the rebuild, drive it to see if you notice anything. It won't be nearly as bad as it sounds on the bench.
I'm still using stock cvd's on my xray t3 mod car and while it sounds bad on the bench, it's not nearly as bad on the track.
Xray | Airtronics | R1Wurks LiPo | Hobbywing
Last edited by hyujmn; 08-08-2013 at 07:28 AM.