So i went into perillo bmw here in downtown to pick up some TWS for a long overdue oil change. The guy in the parts department asked me what car it was for, e39 m5 i responded. He said its the wrong oil for that car thats why they stopped using it and asked whos changing my oil. I said i am. he rolled his eyes and basically said ok good luck.. :eek7: What the heck.?