BBW, It is an INTRODUCTION to how and why different oils work, behave and the differing properties. The information might be a bit dated, but it will provide you with better information than 99.9% of the goobers out there including mechanics. Feel free to paruse the site and find the most up to date stuff they have. I was trying to be helpful to the OP.
CJ7Tim, oil is NOT oil. You have much learning padawan.
"Axeheads are supposed to be sharp, but you are one blunt tool."
If you love wealth more than liberty,the tranquility of servitude more than the animating contest of freedom, go home from us in peace. We seek not your counsel nor your arms. Crouch down and lick the hand that feeds you. May your chains sit lightly on your shoulders and may posterity forget that you were our countrymen.
A government big enough to give you everything you want is big enough to take everything you have.
Calling Illegal Aliens "Undocumented Immigrants" is like calling drug dealers "Unlicensed Pharmacists"
Nemo Me Impune Lacessit
"No one provokes (attacks) me with impunity".
"Your right, the Tea Party and the OWS are the same, just like the America Revolution and the French Revolution were the same. The only problem is the American Revolution ended with Liberty, Freedom, Justice for all and a shining light upon a hill. The French Revolution ended with lynchings, guillotines, murder and socialism. So yeah, I could see how one could confuse the two..."