Quote: Originally Posted by NEW2Boost
But I have always been told that in the break in period that the first oil change should be not with a full synthetic because it provides a too smooth of friction surface and the parts cannot be broken in properly. Maybe I was told wrong. Oh and I have an '04 and the owners manual recommends Mobil 1 10w-30
i was told not to use full syn in the first oil change to let my car get broken in