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What should my standard apy s3 boost to?????

Discussion in 'A3/S3 Forum (8L Chassis)' started by malcolm30029085, Jan 15, 2010.

  1. malcolm30029085
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    malcolm30029085 Member

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    [Jan 15, 2010]
    anyone have a rough idea of what my 1999 apy s3 should be boosting at (psi)
    cheers
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  3. Essflee
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    Essflee Well-Known Member

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    [Jan 15, 2010]
    Approx 1 bar / 14ish psi...
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  4. malcolm30029085
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    malcolm30029085 Member

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    [Jan 15, 2010]
    ok cheers it just at the mo im spiking at about 14psi and them holding just under 10psi, so thinking my n75j could be putting it into limp mode cause i dont have any leaks
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  5. Essflee
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    Essflee Well-Known Member

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    [Jan 15, 2010]
    Your figures don't sound to far out to be honest, maybe a little low. Your boost should peak at about 14psi and then tail off up the rev range...
    #4
  6. S3KO4
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    S3KO4 Member

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    [Jan 16, 2010]
    I am sure it was about 9psi not 14! mapped stage one is about 17-19 so I dont think you would get so much more power just from a 3psi gain...
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