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Audi s3 boost problem

Discussion in 'A3/S3 Forum (8L Chassis)' started by bainsys3, Jul 24, 2012.

  1. bainsys3
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    bainsys3 New Member

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    [Jul 24, 2012]
    Hi.yester day on way Alton towers I noticed cars performance was flat.was getting loads of turbo noise but no performance.also when I let of there was a load dump valve sound.
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  3. s33nyboy12
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    s33nyboy12 Well-Known Member

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    [Jul 24, 2012]
    Check for leaks around the tip, or just boost / vacuum leaks in general.

    Without sounding patronising the tip is the pipe from turbo to air box and dump valve is connected to it.

    Failing that get it scanned with vcds.
    Cheers, Sean
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