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Old 09-13-2020, 02:40 PM   #6
p1l0t
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Quote:
Originally Posted by j_ros94 View Post
It probably just is the turbo cuz it only starts hissing at 4k rpm while driving i dont hear it his while stopped and revving my engine

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Yeah that's probably when your turbo starts making more pressure than you need and it starts to dump the excess.

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