[kevinca]

This article has been circulating for quite a while but I thought it would answer a lot of questions that people have about motor oils. It is really worth the read if you have never read it:

Everything you ever wanted to know about motor oil
Sorry about the error earlier.

 

[NeoSilverTeg]

Everything you ever wanted to Know about Motor Oil

there you go!

 

[MichaelDelaney]

the problem is, it is incomplete and does not provide amsoil's zinc content...the blank does not mean zero...it means, they don't have the info...secondly the mobil 1 is the tri-synth not the supersyn, third, pour, volatility and flash only tell part of the story and are based on certain assumptions and standards for comparison...

 

[MichaelDelaney]

also he does not have 10W40 which is what the road racers use.