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Where does ECU get fuel flow data?

Discussion in 'Technical Chat' started by KenLyns, Jul 21, 2011.

  1. Jul 21, 2011 at 5:12 PM
    #1
    KenLyns

    KenLyns [OP] Lord of War

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    Where does the ECU get its fuel flow data to calculate MPGs for display in ScanGauge? Is there a flow meter somewhere in the fuel line? Or does it calculate it from the injectors (x picoliters per combustion cycle)?
     
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