I was once told that they break-in the engines at the factory.

Ed DeBolt wrote:

>I have wondered about this also. Lexus for example uses synthetic from the
>get go. Their engines seem to break in just fine. any theories???
>
>Ed
>
>>There are however a couple of high end automobile companies that install
>>
>synthetic motor oil at the factory in their new >automobiles and who's
>engines never see anything but synthetic oil, one is Porsche the other I do
>not remember.
>