What’s a lean burn system? Simply put ... the appropriate narrow band signal to the ECU, [Robot Cantina] can fine tune the air/fuel ratio with nothing more than a potentiometer, and the car ...

You're likely to experience this problem if you have a bad camshaft position sensor because the disruption in data sent to the ECU can cause the fuel system malfunction. When that occurs ...

After powering this spare ECU with an ATX supply, [Andrey] was able to figure out a circuit to get sensor input to his microcontroller and having his dev board control the fuel injector.