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      11-15-2012, 05:41 PM   #47
E90Company
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Drives: Car
Join Date: Mar 2012
Location: FL

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Quote:
Originally Posted by gangzoom View Post
I noticed a howl/noise from my turbos after having AR design Hi-flo Cats installed but have to say its no where near like the noise in first post, also running JB4 and Forge intercooler. No smoke or reduced performance (quite the opposite infact )

Hard to hear. Are you referencing the whine or the whistle?