The fluid i drained was just as dirty or clean as the jug of fluid i drained the previous time. Regular OCI and the responsibility of the owner to keep up with them (diffs, trans, brake, clutch, oil, coolant) are far superior then an additive.
to the op, it sounds like a new set of gears or lsd were broken in in that gear oil. If that was the first fluid change id expect nothing less then what you saw...
to the op, it sounds like a new set of gears or lsd were broken in in that gear oil. If that was the first fluid change id expect nothing less then what you saw...