I use 100,000 Wt Diff oil.. The key is to warm up the oil right after you put it in the car(run the car DON'T LET IT SIT Wait for something to dry, Just clean up the over spill, an go....
But the only problem is now that the rear end is planted can you drive the breast with one ways in the front. Do you run with only the Front Sway Bay or Both FR/RR... Check out the Sway Bars:
Tip : Try using the Inner lower setting in the rear It said to offer bester Rear traction.....