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Subaru CAN Petrol Live Data

When connected to a car, the ProECU software offers real time data and map tracing.

The following example data shows 24 out of approximately 110 live data parameters is available from the "Live Data" tab of the ROM file being accessed. This data is accessed directly from the ECU in real time.

Live Data Window
  • RPM: Engine speed. (Revolutions Per Minute)
  • Injector Duty Cycle: Percentage of time that the injector is open vs. closed (the time available changes as Engine speed increases (becomes less).
  • Ignition Timing: This displays the actual ignition timing that the ECU is currently using
  • Knock Retard: Knock retard is the amount of Ignition timing removed by the ECU because of knock
  • Air Flow: Shows the reading from the Mass Airflow sensor
  • External Lambda/AFR Input Channel: This will only be displayed if an External Sensor has been configured in DeltaDash.

Custom RaceROM parameters such as:

  • Desired Boost
  • Engine Load
  • Ignition Knock Retard
  • Ignition Learnt Correction
  • Ignition Coarse Correction
  • Knock Sensor Input
  • Initial & Max Wastegate Duty


It is possible to log the data shown during Map Access mode for analysis in DeltaDash or ProECU.
It is then possible to customise the way the logged data are displayed using the Time Graphs, Data Table, Custom 2D Graphing, and Custom 3D Graphing tabs in the Log Viewer, as shown below:


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