Is it a hot-wire MAF? If so it requries knowledge of IAT to calculate the airflow (and often has a temp probe built in)
Can you get the fuel trims (short and long term) from OBD2?
@danb started
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Is it a hot-wire MAF?
If so it requries knowledge of IAT to calculate the airflow (and often has a temp probe built in)
Can you get the fuel trims (short and long term) from OBD2?