electrical system

Hey first time posting on here. I just tried to draw up my own wiring diagram to start to rewire my bike with an M-Unit. I think i've got it figured out, but im not 100%. Can anyone on here take a look and let me know if they see any major errors? Any help would be great!

Dear Friends, Three weeks ago my motorcycle (1978 CX500) had to go to the doctor :( (mechanic) The motorcycle will often run out of battery and the last thing it did was firing and exploding from the right cylinder, it would cough and then it died. I took it the the mechanic and he change the...