This could be an airleak after the airflow meter, any ventilate dragged in here isn t seen by the ECU and suitably not compensated for and can lean the engine out and can in addition to permit the engine to rev up taking into account not desired causing prickly running. As its a mechanical anomaly it tends not to slope on the idiosyncrasy well-ventilated and you can sometimes listen a hissing noise taking into account the engine running.
Thanks for your response. I just checked what you mentioned, that I hadn't already checked, except fuel pressure.Let me tell you a tiny more approximately the burden history. It currently has a master tech official idle expose rule valve and tps installed. without upsetting anything, the last (used) ecu and my original, would direct in the car without this symptom.
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