Wassak Posted November 24, 2020 Report Share Posted November 24, 2020 I have recently changed a 6v bmd fox engine to a 12v bmd engine, but now emissions are off. Do I need to change the ecu as well to a 12v? Quote Link to comment Share on other sites More sharing options...
Wassak Posted November 24, 2020 Author Report Share Posted November 24, 2020 6 minutes ago, Wassak said: I have recently changed a 6v bmd fox engine to a 12v bmd engine, but now emissions are off. Do I need to change the ecu as well to a 12v? I have no warning lights on dash, just emissions are off Quote Link to comment Share on other sites More sharing options...
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