Ecu 5pin's on system ballast 2 slots

pettybludart said

I think he means a 4 pin ballist.\\:D/

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Nope. Meant just what i said

A 5 pin ECU MUST have a 4 pin ballast

A 4 pin ECU can use EITHER 2 or 4 pin ballast

A 4 pin ECU CAN have either 4 or 5 pins. The 5th pin will be unconnected internally