I don't know about all that, but I do know how to read instructions, I do know the CAN bus works. It's not hard to understand, but it requires effort. Unfortunately, it requires more effort than simply complaining about things on the internet. San Francisco is still very clean and pretty, you just need to stop following propaganda. As for it being too far away, you can get this stuff sent to you. Look up @402BOSSMAN for everything that you need. He can build you whatever you want, and make it look any way you want it to look.