Originally Posted By: JonfromCB
I'm just curious about this "blending" thing? Since you
obviously have to buy the oil you start with, why not
just buy the same kind? Is it a curiosity, a fetish,
or just conversational perhaps?
Oil change specials come with 5 quarts of oil. For people with 4 cylinder engines there's usually a left over quart. Those leftover quarts add up.