Mobil1 Suggested Oil Change Intervals Different In Canada Why?

[ChrisD46]

Here’s hoping in Canada that M1 5W30 EP + Fram Ultra oil filter get you safely to 7,500 miles / 6 months .

 

[AlanCanada]

Do you have a basis for this statement besides opinion?

Cut open an oil filter after 20,000 miles and let us know what you see.