This circuit can be used to allow the 3800 ECU speedo output to drive the stock Fiero speedometer. Circuit board will be enclosed in glue lined heat shrink for protection. Flying lead wires are provided and can be spliced in your application and desired location.
Red wire connects to switched 12V
Yellow wire connects to stock speedometer
Green wire connects to 3800 ECU speedo output signal
This circuit can be used to allow the 3800 ECU speedo output to drive the stock Fiero speedometer. Circuit board will be enclosed in glue lined heat shrink for protection. Flying lead wires are provided and can be spliced in your application and desired location.
Red wire connects to switched 12V
Yellow wire connects to stock speedometer
Green wire connects to 3800 ECU speedo output signal
