Electrosport Industries CDI/ECU PE-E-AK450-A This unit is a complete replacement ECU for the OEM part. It has all the OEM ignition and fuel maps built in and by using the included Procom software you can change fuel and ignition mapping based on various parameters such as RPM, Intake Air Pressure, TPS and Engine Temperature. The Procom Performance ECU is a fantastic upgrade for your fuel injected ATV. All Procom Performance ECUs with a full one year warranty.