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a4 2.0tfsi

Discussion in 'Audi S4/A4/A4 Cab (B7 Chassis)' started by sewell10, Mar 24, 2012.

  1. sewell10
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    sewell10 Member

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    [Mar 24, 2012]
    can the diverter valve cause boost cut some times in high gears pulling a way car goes into limp mode then goes ok the car has been remaped
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  3. Craig Cull
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    Craig Cull Well-Known Member

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    [Apr 13, 2012]
    have you ever changed the diverter valve?
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  4. sewell10
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    sewell10 Member

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    [Apr 14, 2012]
    no never changed the valve
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  5. Marrow
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    Marrow Member

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    [Apr 15, 2012]
    Ye rubber blows on them especially when mapped change to oem rev d this would be first thing to try. Its any easy diy job.
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