[QUOTE=Flip boy;12595858]
Originally Posted by
rc car guy
Check and make sure nothing is binding, or anything like that and also try a bit of like 5k oil on your diff and work it around on the gears just a dab will do ya Thanks ill give that a try

Hideeho
If it's an MIP al top shaft look @ the teeth very closely. I had 5 teeth that I had to file down because there was a lip on the drivers side edge. If it's avid check any way. Everything I've seen from them has been spot on, but mistakes do happen.