about LTG （ATS）VVT angle tuning

[fiultyy]

I find stock camshaft spec,then calc the timing mode.
but what's the angle of ICL BTDC and ECL BBDC.
without these angle number how to know the cam position when VVT is off.
as i know the number in vvt table is not the actcual angle of cam advance/retard mount.
11.png
22.png
this the stock table
33.png
can anyone help me, please.

[cobaltssoverbooster]

I don't think your going to get this information handed to you. You're best option to get this information is to degree the cams in yourself while manipulating the phaser to its mechanical limits and documenting the degree shift.