can anyone educate me regarding the noise of the intake during WOT

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Old 01-31-2001, 12:37 AM
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Post can anyone educate me regarding the noise of the intake during WOT

what's the physics and mechanisms behind the noice that a short ram intake makes during WOT? is it the tube? the filter? or what? If you listen carefully you will hear some sort of a rythm that the pistons make...

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Old 01-31-2001, 12:37 PM
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Most of the noise is due to the engine sucking in the air as the piston is in it's intake stroke.

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Old 01-31-2001, 11:31 PM
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well first off, the factory airbox has a big ass resonator (silencer) attached to it, so even if u just take that off, you'll hear the sound. plut at WOT your engine is switched over to the other VTEC lobe, has the throttle body butterfly flaps open all the way (hence WOT) and is going at high revs.. u hear the engine plus all the air being sucked in is more audible cause there's no resonator

<FONT COLOR="#800080" SIZE="1" FACE="Verdana, Arial">[This message has been edited by Fiddler on January 31, 2001 @ ]</font>
Old 07-25-2002, 11:15 AM
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I need a definition

...for WOT. I know it stands for Wide Open Throttle, but I don't know exactly what that means. I expect this is a state of the engine where you get the maximum amount of air into the engine (i.e. pedal to the metal). Does this only happen at some RPMs and above? I'm just a little confused as to how long WOT lasts.
Old 07-25-2002, 12:38 PM
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Re: I need a definition

Originally posted by paxus
...for WOT. I know it stands for Wide Open Throttle, but I don't know exactly what that means. I expect this is a state of the engine where you get the maximum amount of air into the engine (i.e. pedal to the metal). Does this only happen at some RPMs and above? I'm just a little confused as to how long WOT lasts.
This is your throttle body butterfly closed: "idle"

Air ----> | ----> engine

Half way: "normal driving"

Air ----> / ----> engine

Wide Open Throttle: "racing"

Air ----> --- ----> engine

It happens at all RPM's as long as you push the gas all the way.
Old 07-25-2002, 01:12 PM
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Exclamation I love it!

LOL ! that is an excellent though basic diagram of the process! J, can you draw me a map to the buried horespower? S
Old 07-25-2002, 02:48 PM
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Re: I love it!

Originally posted by kman156
LOL ! that is an excellent though basic diagram of the process! J, can you draw me a map to the buried horespower? S
I'll keep that a secret.
Old 07-25-2002, 04:06 PM
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who cares! it's just sahweet music baby!!
Old 07-26-2002, 01:28 PM
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Re: Re: I need a definition

Originally posted by Bitium


This is your throttle body butterfly closed: "idle"

Air ----> | ----> engine

Half way: "normal driving"

Air ----> / ----> engine

Wide Open Throttle: "racing"

Air ----> --- ----> engine

It happens at all RPM's as long as you push the gas all the way.
Right on! Thanks for the diagram! I guess I was on the right track with that.
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