I have a 92 F350 with a 7.3 L International engine in it and my first oil report is not good. The lead was high 144 and the Sodium was 24 and the potassium was 13. Here is a link to it since I don't know how to insert the image here. Any comments are welcome.
http://www.pbase.com/drz400/image/44230910
Perry
http://www.pbase.com/drz400/image/44230910
Perry