in air flow. the maf calibration, air flow vs frequency, copy that.
then go to engine diag and hit airflow, copy the maf frequency number as well.
you open your cars file, then click compare, "open compare file" open the one you dl/ed here then open the maf file and theres three windows in the icon bar, one is outlined, its your bin, the next window to the right, click its the compare bins file, next one shows the difference between em.
go to the compare bin window, click the top left corner to highlight the whole file, then right click and copy, now click back to your cars file, click and highlight, then paste. that easy.