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new headers and now a weird noise

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Old 08-04-2007, 10:19 PM
  #1  
ctgreddy
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Default new headers and now a weird noise

i just put some bbk egual lenth headers on with a bbk h pipe...to match my flows. and now when ur on the gas at all you can hear like an air sucking sound. i was thinking it was from my cold air intake but i dont think it would be as loud as it is. i can ehar it over the radio but not over the exhaust note. any idea's? i made sure the egr pipe was tight and the little air intake tube thing on the h-pipe got welded closed since i dont know what it does. so does anyone know whats wrong? thanks guys.
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Old 08-04-2007, 10:30 PM
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Old_Smokey
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Default RE: new headers and now a weird noise

is it a ticking? it may possibly be an exhaust leak. a good way to tell what the noise is is park your car next to like a wall or something and rev it. the noise bounces it back at you, makes it easier to hear.
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Old 08-04-2007, 10:39 PM
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ctgreddy
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Default RE: new headers and now a weird noise

no its not a ticking...nowhere near a ticking. i had a horrible crack in my old manifolds so i know what an exhaust leak sounds like. it mearly sounds like a sucking noise.
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Old 08-04-2007, 10:42 PM
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Old_Smokey
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Default RE: new headers and now a weird noise

could possibly be the new intake then. on my friend acura his intake sucks so hard it sounds like a vacuum cleaner.
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Old 08-04-2007, 10:44 PM
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stang8689
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Default RE: new headers and now a weird noise

the exhaust helps air flow which makes you cai suck harder and sound louder, is it a fenderwell cai?
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Old 08-04-2007, 10:47 PM
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ctgreddy
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Default RE: new headers and now a weird noise

yes its a fenderwell cai.
i was thinking thats what it was cause it kind of sounds like its coming from the area of the intake.
i just wanted to make sure cuase its loud
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Old 08-05-2007, 12:18 AM
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Default RE: new headers and now a weird noise

same here i just did full exhaust and it makes that sound. its your cold air intake sucking for more air b/c of the exhausts better flow.
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Old 08-05-2007, 12:29 AM
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ctgreddy
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Default RE: new headers and now a weird noise

ok thanks guys!
now i can stop worrying about it

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Old 08-05-2007, 06:02 AM
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AdderMk2
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Default RE: new headers and now a weird noise

did you leave the stock air pump connected???
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Old 08-05-2007, 12:59 PM
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94StinkinLincoln
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Default RE: new headers and now a weird noise

yea my fenderwell does that too, i have equal shorties also. if you pop the hood and rev it via the tb u can hear it from the fenderwell. i dont particurally like it much b/c it has that ricy-air sound lol
but its making power so i dont give a shyt lol
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