VORTEX. YAMAHA. Model: --- The ECU is like our CDI and EFI Interceptor rolled into one module controlling not only Spark timing and Voltage output but also Fuel Mapping and other engine management functions.
What does a ECU do on a motorcycle?
Flashing an ECU is tuning or reprogramming the engine of your motorcycle to take what the manufacturer or a previous owner sold you and (ideally) enhance its performance. So, what is an ECU anyway? A motorcycle's ECU, short for the engine control unit, will sometimes be referred to as an ECM, or engine control module.
How do I know if my motorcycle ECU is bad?
- Check Engine Light comes on. An illuminated Check Engine Light is one possible symptom of a problem with the ECU. ...
- Engine stalling or misfiring. Another symptom of a bad or failing ECU is erratic engine behavior. ...
- Engine performance issues. ...
- Car not starting.