Quote:
Originally Posted by Littlecoupe
Has anyone figured out how this is logged? Normally a piggyback in its simplest form is just spoofing the readings at the MAP/MAF, so there isn't much for a car to know. I thought maybe it would read the parameters of airflow and log them. Seeing AFR out of whack or boost volumes outside of normal parameters considering throttle position and whatnot would be red flags? Or the fact the car is often pushing extra fuel outside of normal parameters (due to overboost compensation)?
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You answered your own question.