took mt MSP to the dealer first thing tuesday. According to my the service manager, this is a common problem. Seems it is a defect in the internal diafram in the mechanical wategate. He knew exactly what I was talking about, and immeadatly said its your wastegate I'll order you a new one. Obviously its not the firsty time he has seen the problem. They are replaceing my oil feed lines as well. If that does not fix the leaking oil they are going to swap turbos. Glad they are taking care of it, but I wish they would just go ahead and put the new turbo in instead of going with the "one part at a time and see if that works" fix.