wireing help please!
 

i have an 85 celebrity with the 2.8 v6 that has a carb.im trying to install an aftermarket tac in it.its used with no instructions,i have 4 wires on it white goes to lite? red power supply? black ground? and green???? can anybody tell me where it goes? to the dist? if so what wire or does it go to the coil? thanks! you can e mail me if you want or just put it here...knightl35@yahoo.com

green to coil