GOLF 2.0L .. charge pressure (N75) measures... ??? help

[tigrousad]

Hello
I share you my messures groupe (11) charge pressures n75 of my golf 2007, what I see is bizzare rates starting from 75% to 4, 5% !!!!!!!! is this normal ?? What is the problem? thank you

NB; 3500 rev / min I have a limp mod

[tdigsi]

check your turbo aktuator, does it working freeley all the way? seems your turbo need to be cleaned...

[tarabostesul]

overbost..

• Check Hoses/Pipes to/between Components
• Check Solenoid Valve for Boost Pressure Control (N75)
• Check / Clean / Replace Charge Pressure Control
  
  • Check / Clean mechanism for variable nozzles