I finally got around to getting my GoPoint BT1. Here are a couple of screenshots from Dash Command:
For those who are interested in this mod and don't want to modify their horseshoe, here is one on eBay that is reasonably priced:
2000 00 Porsche Boxster 986 Black Upper Center Console Trim 98655213106 51 067 | eBay
I bought a used one and modified it and still have my original if I were to ever want to go back.