Ok, so I finally got my KSB1 and I was looking at it compared to the stock turbo and noticed that the oils line on the top on my stock turbo is threaded in and on the new turbo, it has a flange. I looked under the metal flashing tape on the new turbo and the center hole is threaded. Does the stock oil line just thread into that hole or do I need some type of flange adapter or a new line?