3rd change here. Looks like it's still a tad high on Cu and Si, but trending in the right direction. We're in South FL, so no need for the recommended 0W-20. Refilled with the same PP 5W-20 and plan on sticking with it and 5K OCIs for a few changes, unless there's a compelling reason to switch it up.
For the history, 1st UOA is factory fill, 2nd is PP 5W-30, 3rd is PP 5W-20.
![22 GR86-Dec 2023.jpg 22 GR86-Dec 2023.jpg]()
For the history, 1st UOA is factory fill, 2nd is PP 5W-30, 3rd is PP 5W-20.