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Old 09-14-2018, 12:42 AM   #2
FRSBRZGT86FAN
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Quote:
Originally Posted by Coop View Post
Hi, so I recently installed 1320 headers, overpipe, front pipe, and drove it, and the overpipe was rubbing on the frame so I fixed that and now whenever I turn off my car I hear a hissing from the airbox, like air is blowing the wrong way...
Is one of my header gaskets leaking or something?

Video to what im talking about:


-Coop

Sounds like you're throttle body is opening and closing.


You wouldn't happen to have a tune yet would you? Also that airbox lets you hear things you wouldn't normally hear
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