Hey all. So after an exorbitant amount of reading, studying, tracing wires and testing stuff I have since found my issue I think. And it's all due to 1 missing wire and an incorrect light housing.
After a deep deep study of the schematic, I found out I was majorly over complicating everything. The brake wire literally comes directly off the coil with no inbetween. And the brake switches are actually ground interrupts. From what I could find, the light housing seems to be from an old suzuki, and a newer one at that. The light and brake in that light share a ground. Where the brakes need their own ground from how the switches seem to work. So I just need to run a wire from the coil, and get a housing that allows for 2 separate lights. So the brakes can be grounded separately.
I have tested this on my multimeter so I'm near certain it's correct. But if I do have something wrong. Please please let me know.
And if I am correct, where the hell can I get the right kinda light housing. I'm not sure what to search for and so far coming up goose egg.
Thanks!