Here is my UOA I got from Blackstone today. My Pickup is a 1988 Toyota Pickup with the 2.4L 22-RE engine. The truck has about 200,000 miles on it. The oil is Castrol GTX High Mileage 10W/30. I used this oil for 3,368 miles, about 10 months which includes a whole North Dakota winter. The truck...