Comprehensive Gear Lubricants (Oils) Test

[SiliconAngel]

This is the most comprehensive study I've found so far comparing different gear lubricants. I'll try to find something specifically on engine oils to add to this thread as well.

Click the link for the full PDF, or take a glance over the following pics for a quick summary.

 

[SiliconAngel]

Not all oils are created equal... Remember, don't just take the manufacturer's label as being the final word in comparitive quality - find solid facts and use the best oil you can, or you may end up with a very expensive problem.

 

[bradc]

that castrol hypoy stuff looks pretty good