Originally Posted by
1project2many
It seems like the opposite of a low PW adder. I'm only guessing but it hints that Multec injectors may to take longer to stop spraying fuel when fuel pressure is low. In order to tighten emissions and reduce the need for INT / BLM to try and correct for this issue the engineers built a function that tried to account for the error and close the injector early. If true then the low MAP qualification is used in place of actual fuel pressure measurements so increasing / decreasing pressure via AFPR would alter the needed corrections.
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