Question: What is the difference, aftermarket Fiat remote, Marelli and Delphi?   1.What is Marelli and Delphi Both are Fiat BSI (Intelligent Service Box), but different brands/ models   2.How to know one is Marelli or Delphi? Resistor allocations for … Continue reading What Is the Difference between Marelli and Delphi of Fiat BSI System?