I OWN A 1968 IMPALA SS CUSTOM COUPE AND I HAVE A PROBLEM WHICH I HAVE BEEN TRYING TO FIGURE OUT FO R A WHILE NOW. I HAVE THE SPEEDMINDER AND I AM SEARCHING FOR THE ELAY ATTACHED TO THE BACK INSTRUMENT PANEL BOARD AND HOW TO HOOK THIS UP..THANKS...TONY
ITS ALREADY IN THE CAR AND WAS FACTORY INSTALLED