2 wires

I have a v-max tha last 6 years, the guy who sold me told me it is 1986 model, as i am a v-max lover, i was pretty sure that the bike was 1986 year because of the first generation rims, which yamaha replaced the 1988 , 2 pot front callipers, i recently bought a dyna 3000 and when i tried to...