I ended up getting Fullscreen CarPlay coded from:
https://oemnavigation.ga
The process was super simple once I had a Windows computer solution. The only Windows computer that I had that would work (all Mac otherwise) was a Win10 desktop inside. I ran a 75' Cat6 cable out to the garage from the router, used a Cat6 coupler to my ODB cable, and it worked perfect. Install took maybe 7-8 minutes, and works exactly as expected.