So i had eletrical issues with my original body harness and i swapped it out with a 91 harness and my car is a 90 and the harness from the 91 did not work.So moving along im trying to find another 90 harness but what i would like to know is if an 89+ harness will work,or maybe has anyone done this etc etc Just for informational purposes im talking about the harness behind the dash and behind the crashbar.