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					Originally Posted by san rensho  Go to bobistheoilguy.com and you will see they have a big library of virgin oil analysis.  Watch out, the site is addicting. | 
	
 
I have read almost the entire bobistheoilguy.com site and here is my takeaway:
- Use a proper weight, well known brand of oil
- Change it regularly
That's it. Sure the details are more complex but for the average car owner, that's all you need to know.