Berk hfc installed air surging or turbine sound?

Originally Posted by Chemy I just recently had the FI exhaust with their HFC's installed and I have the same thing. If I let off the throttle around 4 or

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Berk hfc installed air surging or turbine sound?

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12-20-2012, 05:16 PM

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FairladyZ

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Quote:

Originally Posted by Chemy

I just recently had the FI exhaust with their HFC's installed and I have the same thing. If I let off the throttle around 4 or 5k when driving and just let the engine wind down, it will make the hiss noise all the way down to about 2500 maybe. It only does it on decel. It is the VQ motor and is normal.

Are you talking about the hiss or whine?

Last edited by FairladyZ; 12-21-2012 at 10:55 AM.

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