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Thread: seat leon boost presure

  1. 09-08-2009 09:34 PM #1
    williamr1-2008
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    Default seat leon boost presure

    i have a seat leon cupra 180 which i recently replaced the standard dump valve with an ADV and some times when i accelorate from low revs it sounds as thourh it is passing why ! cheers
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  2. 09-30-2009 12:37 PM #2
    R-Tech_Nick
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    Quote Originally Posted by williamr1-2008 View Post
    i have a seat leon cupra 180 which i recently replaced the standard dump valve with an ADV and some times when i accelorate from low revs it sounds as thourh it is passing why ! cheers

    180AUQ DBW ecus control the requested load and throttle position not what your right foot is doing, so one the requested load is met the throttle vslve wll close a bit giving an un balanced pressure to the dv which will make it open up and dump boost

    Nick
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