Actually engine needs more fuel with lower baro readings. It is more efficient I guess.

If you can`t add more air in the equation, your choice is to add more AFR. As a last step play with the...

Even you are new to efi your are learning fast. All your assumption are correct.

Try this patch. It updates baro once at ign on only. The value is converted to display accurate baro reading. I...

There is an error. Now baro never updates from memory. The value had cleared when you removed power from pcm.

Tell me what fixed value you want for baro. Do you want it to update at ign on engine...

$c366 01 01 01 01 [4 bytes, 01 value]
$e576 01 01 01 01 01 01 01 01 01 01 01 01 [12 bytes, 01 value]

In addition to Steveo patch change the bytes at this addresses to values specified and baro...

I just checked the xdf and it seems these tables are not defined. Sorry for the confusion.
If I get the time might look at the bin file to get you the tables. It is usually a scalar vs baro that is...

Why just leave it like that and zero all the baro correction tables.