Timing Sensor Set-up
The ECU uses the signals from the trigger and sync sensors to follow the engine cycle. In Normal Mode the sync signal is used to tell the ECU that the next trigger will be number one BTDC.
All STINGER 4 ECUs can accept hall, optical and magnetic sensors using the same input wire. Some after market ECUs require a complex calibration procedure to calibrate a magnetic sensor to the ECU. With the EMS STINGER 4 ECUs this is not necessary because it will automatically self-learn the magnetic sensor signals. Also, the ecu will trigger with a trace zero crossing signal. This method provides pin-point timing accuracy over the entire rev range.