wut is this whistling.
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Honda-Tech Member
Joined: Dec 2006
Posts: 762
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From: ME, us
wut is this whistling.
i have a 93 civic ex with a cai and exhaust. when i accelerate i hear a whistling noise. is this jus my cai?? it seems like only a certain rpm range then it goes away. i dont hear it if i go wot its only if im city driving it. thx
Darth ModerVader
Joined: Jan 2001
Posts: 11,539
Likes: 1
From: Mustafar
Re: wut is this whistling. (crxricer66)
It's caused by air rushing through the throttle body at certain throttle positions. It's perfectly normal to hear when using an open-element intake setup.
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