B Black Thunder Joined Nov 2, 2005 Messages 621 Location WI Dec 20, 2023 #21 At the company I work at with DD15s and 13s we've run Chevron and mobil and even Thrive all were 10w30. All blends. I think we are back to Chevron again.
At the company I work at with DD15s and 13s we've run Chevron and mobil and even Thrive all were 10w30. All blends. I think we are back to Chevron again.
