Run a m button , all the front end wiring goes to the m button hidden in the Handel bar massively reduced wiring to the m unit one wire runs to the m unit from the m button the green wire
you can run 1 wire to the back light
momentry push buttons
remote start grain of rice in glove or fob ,
I have this to tackle on my bike plus one other thing , then I could ride it !!!
I hate wiring , I had a quote from a reputable wiring guy who wanted 1k