Although we do our own tests and write about our own personal impressions here at Synthetic Warehouse – the corporate end is an expert on this situation. AMSOIL is known to their suppliers to have one of the most advanced testing and lab facilities in the world. But the published tests are usually done by Southwest Research.
This link goes to the main corporate page containing all of these tests.
There are about 14 plus many in the archives. Enjoy!
Trials and Tests