Quote:
Originally Posted by seifrob
From my observations it seems it kicks in only in 1500 to 2000 rpm area and under that ECU puts fuel to help engine running.
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Every diesel I've ever driven DFCO'd from little over 1000rpm down to idle. Even a pretty old Transit did that. OBD gauges may not report DFCO correctly, ie Ultragauge can't show diesel DFCO at all.