04-28-2013, 02:41 PM
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#11 (permalink)
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A True Z Fanatic
Join Date: Feb 2011
Location: Maryland
Posts: 5,930
Drives: AWD TT 370z
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Quote:
Originally Posted by MyKindaGuise
ohhhhhhhhhh haha I remember now. And don't worry about it. I shouldn't have stayed up til 5 gaming.
I think that's just what you will have with the HFCs. my headers do it to its just louder and a different tone.
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I get a "hiss" when I let off the gas when the intake but I don't have a whistling noise. May be the type of HFCs?
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