i just got an email from Mobil 1 announcing their new Mobil 1 EP High Mileage. When I looked at the "product specs" sheet for the 0w-20, I see the phosphorus is 800 and the zinc is 900. In the past, I used the Mobil 1 AFE 0w-20, which has phosphorus 650 and zinc 750. Some years back,when they...