Originally Posted by silverWS.6

I have motive 4.10's on my WS.6 and they do whine a bit, but that only depends on the shop or person that does the install. Fist time I took it to the shop they did a good job and it didn't whine loudly then I took it back cause they wanted to replace all the bearing and make everything new and then it was whining VERY loud so I took it back and then they stuck a few more shims in and it quieted it down a lot. Now as far as the stronger gears, well I don't know there ain't much we can do to make a 10 bolt strong