Maf ?
the MAF table in your tune or it will run pig rich and set a
mixture code soon. It's not going to do much for airflow on
a stock motor. It will be a minor improvement airflow-wise
on a somewhat-modded motor. On a motor running big air
it will hit the frequency limit before the stocker would. So
I wouldn't be in a big ol' hurry to go hang it on there, you
need to have the tuning covered.

