XB4 metal gear diffs..
http://www.rctech.net/forum/electric...oad-buggy.html
I hope..
The extra drag is already overcome by my lighter weight from the shorty..
As far as the slipper set right, it is backed off as much as it can be.. maybe 1/2 turn more then it hits the driveshaft collar . no way I will get three months from a set.