I know mine tops out at 32 psi absolute. The ECU is always adjusting the pressure so it's not a predictable curve like a mechanical wastegate.

__________________
-Evan


Benz Fleet:
1968 UNIMOG 404.114
1998 E300
2008 E63


Non-Benz Fleet:
1992 Aerostar
1993 MR2
2000 F250