Not for me , for a mate !

He's got a B5.5 Passat , i think engine code is AVF and he's about to put a BRD turbo on it, here's his question :

Hello im just wondering if anybody can help me...
I do have a new turbo with
the number :

03G145 702HV350,
KA 5130370 00132,
and the serial number 5303 970 0109

its AUDI turbo from BRD 170bhp engine

and when i did get it the actuator was dismantled from the turbo ... now
when i fittted it all together i need to set the actuator ... so my question is
what PSI or BAR should i set up the actuator to be set as a OEM setting
is it 20PSI or 17 ??? or is it different ... thank you for ale the help