I don't have any pictures to share, but I can tell you that converting a COE engine to downdraft use in a 3100 pickup will likely require some manifold changes. It's not a simple task, but it's definitely doable. If you're looking for a more straightforward solution, you might want to check out the
kubota b3350 dpf delete kit. It's a great way to improve the performance of your engine without having to make major changes. Good luck with your project, and don't hesitate to reach out if you have any more questions.