Er, not every blacktop will have a J4 ecu (that is if you bought from someone who specifically gives you an E5 or 62 harness - i.e. Varun).
This ECU should work on an E5 or 62 ECU as the pinouts are the same.
Er, not every blacktop will have a J4 ecu (that is if you bought from someone who specifically gives you an E5 or 62 harness - i.e. Varun).
This ECU should work on an E5 or 62 ECU as the pinouts are the same.