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S3 boost problem

wilcog33 Apr 16, 2010

  1. wilcog33

    wilcog33 Member

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    ive recenty bout an 02 plate S3, when accelerating harshly the boost seems to surge or some not boost atal it feels like. The engine management light is not on, Anyone shed any light on this for me?
     
  2. Welly

    Welly VX220 SC Driver :)

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    VAG COM scan is your best bet. So many things can be a bit dicky when relating to the charge system, you are best off checking for fault codes first.
     
  3. golf

    golf ***** rent boy VCDS Map User

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    Overboosting?
     
  4. Andrew@A.L.D

    Andrew@A.L.D May add NOS to 600+bhp S3.

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  5. Welly

    Welly VX220 SC Driver :)

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    Caused by dicky N75 valve or a split/kink in actuator or N75 hose system is my guess.
     
  6. wilcog33

    wilcog33 Member

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    thanks ill stick it in for a scan, see what it shows up!
     
  7. sportstractor

    sportstractor Chugger

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    i reckon boost leak, just to be different
     

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