Quote:
Originally Posted by msinc
The car is four wire but the new tail lights are only three. Why in the world United Pacific sells these lights but doesn't bother to tell you that you will need whats called a "logic module" for it to work properly is beyond me.
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The 3-wire tail lights are original, the 4-wire units are proprietary to Superformance. Original cars used a relay on the firewall to merge the brake and signal inputs. Some trailer relays can do the same thing.