problem with amount of w/m and system setup

[andernalin_junk]

I have a problem

i tried to adjust the system according to the manuel,
jet size 0.6
I can't get the system to work on 5-6 bars on the controller
the maximum i could was 4 bars only when boostcontroler is off
when boost controller is on i cant get above 2 bars on the controller (sc is all the way down)

any souletions anybody ?