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The Small boost hose from the hard pipe to the N75...

Discussion in 'A3/S3 Forum (8L Chassis)' started by S3 Paul, Nov 5, 2011.

  1. S3 Paul
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    S3 Paul Active Member

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    I need to replace this hose on my car .
    Would silicone vacuum hose work? Or does it need to be the propper job?
    At the moment ive fitted a section of fuel hose i had left over from my mk2,
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  2. Dani_B19
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    Dani_B19 Audi-sports own special child.

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    Silicones fine mate, all my vacuum/small boost hoses are silicone.
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  3. sean_s3
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    sean_s3 Member

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    What size internal diameter piping did you use to do the whole lot ? Are a few different sizes needed ?

    Cheers.
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