Check to see if there is a small crack in the rear diff housing in the area of the wetness. ther is no other place oil to come from in that area of the car. so either there is a crack and oil is leaking out, or its a prank.
4-Time NNJR ESP Season Champion -15 ESP
3rd Place in 09' Pax Championship/Driver of the Year
2012 Northeast Divisional Champion in ESP