I POSTED A QUESTION REGARDIG THE AIR FLOW METER TO MY 1986 SVO MUSTANG. NO ONE HAS REPLIED TO MY POSTING. IF ANYONE KNOWS THE ANSWER TO THIS PLEASE REPLY. I'D LIKE TO KNOW WHAT ROLE THE AIR FLOW METER PLAYS AND HOW CAN I TELL IF IT'S WORKING PROPERLY OR NOT. THANKS IN ADVANCE FOR ANY INFO.