Whats The Boost PSI on a 2001 C200K

[sim-ni]

HI can anyone help me i think i may have a problem with my supercharger and it would be useful to know what the standard boost figure for my car is..

tht car is a 2001 C200K (W203) withe the M111 2.0L engine - (Not the newer C200K With the 1.8)

Thanks in Advance..