http://wpc.1c96.edgecastcdn.net/001C96/G-Items/Performance%20Testing%20Archives/g3086-2012-current/index.html
SAE Testing of fuel mileage. All of these tests are on the Amsoil website.
5-30 Engine oil study
http://wpc.1c96.edgecastcdn.net/001C96/G-Items/Performance%20Testing%20Archives/g3115-5w30-study-archived-2013/files/html5/index.html