Yeah but you can just get a Megasquirt DIY kit and make your own ECU for most EFI engines (from 1 to 16 cylinders). To the other person's comment about the gen

Yeah but you can just get a Megasquirt DIY kit and make your own ECU for most EFI engines (from 1 to 16 cylinders). To the other person's comment about the generator circuitry: most generators are pretty simple mechanically, you can make a new circuit to control the output. I'm guessing the rationale of the law is to prevent needing a repair company to exist & reinvent the electrical components of every single product in existence.