07 Jan 06, 08:04 pm
I use Amsoil in my rigs... Beats all others in my opinion.
Here's a link to some product testing done by API. The American Petroleum Institute...
http://www.amsoil.com/performancetests/g1971/index.aspx
Here's a link to some product testing done by API. The American Petroleum Institute...
http://www.amsoil.com/performancetests/g1971/index.aspx