This is incorrect. Kirkland is made by warren oils which is the same company that makes supertech(which is sold in walmart) and Amazon oil.I believe the CostCo brand oil is made by Amsoil. A lot of the Kirkland/CostCo branded products are made by reputable companies. Like their batteries are made by Duracell.
Just up to you if you want to use the oil, just make sure its full synthetic.
This is incorrect. Kirkland is made by warren oils which is the same company that makes supertech(which is sold in walmart) and Amazon oil.I believe the CostCo brand oil is made by Amsoil. A lot of the Kirkland/CostCo branded products are made by reputable companies. Like their batteries are made by Duracell.
Just up to you if you want to use the oil, just make sure its full synthetic.
I probably meant to say it’s probably comparable, but who knows since it was 10 months ago. Appreciate the clarificationThis is incorrect. Kirkland is made by warren oils which is the same company that makes supertech(which is sold in walmart) and Amazon oil.
A friend of mine swears by supertech sythetic oil. But for $20 more on each oil change, I like the peace of mind.
We know what you did for a livingAs long as it has an API Service rating of SP you will be fine. We too often nuke this out and buy into the marketing of oils. There are many folks running this oil. It is manufactured by Warren Oil company. Run it and don't worry about it. I have 10 qts in my garage right now.