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Injector opening delay

Injector opening delay

Measuring the injector delay by recording its sound with a "pietzo microphone" and comparing it to the injector voltage signal

Injector voltage signal & Injector sound signal.

Resolution between square marks 1ms

Inj signal length 2,68ms minus time between injector open and close 1,80ms = injector delay 0,88ms

Resolution between square marks 0,5ms

Recording the fuel injector opening and closing sound with a pietzo sensor (microphone)

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