Thread: I removed the silencer in pipe from airbox to turbo - what is that noise
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Old 14 Oct 2007, 05:02 pm
Mean Green Mean Green is offline
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Join Date: Mar 2003
Location: Oregon.
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Default Re: I removed the silencer in pipe from airbox to turbo - what is that noise
You are hearing the factory surge valve blowing off. It releases back pressure to the turbo.
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