I understand what you are stating. I do all the VE tables and the MAF table when I tune.

If you read the original post you will see that a COS will not fix his issue. He is not out flowing the...

The HPT 2 bars are SD calibrations. SD calibration lack a lot. It would take me hours to explain everything that the MAF is a function of

Good to here the EFILive COS use MAF's. The 2004 MAF limit...

The 2004 factory calibration will work just fine. I have done several and NEVER been able to out run the MAF table. GM's GMPX built several trucks and they did not use a COS.

Are EFILive's COS...