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Where is Effective Airflow Area?

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Old 12-31-2005, 11:34 AM
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Default Where is Effective Airflow Area?

Thanks,
Old 12-31-2005, 12:04 PM
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Do you mean Idle Airflow or IAC Effective Area?
Old 12-31-2005, 12:07 PM
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This is what I am looking for.

"THROTTLE BODY
If you have a bigger throttle body (FAST 90, or Nick Williams) you want to multiply your Effective Airflow Area by 48%. (put in 1.48, select the whole row, hit 'multiply')"

Thanks,
Old 12-31-2005, 12:18 PM
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B4403. Did you get the Fast 90/90? Multiplying never worked for me. Most people say to move it down (or right if you use HPTuners) 6 places. I ended up having to move mine 9. LMK if you need help or don't understand what I'm talking about. Afterall, I am a crazy loon.
Old 12-31-2005, 12:22 PM
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Whats B4403? I looked in Tuners and could not find it. Is it in Idle RPM? I got a ported stock TB. The idle shoots way up upon start up, and stays there for about 10 seconds or so. Yeah, your help would be greatly appricated!

Jason
Old 12-31-2005, 12:26 PM
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It's the IAC Effective Area table. It should be in your idle section somewhere. I've never used HPTuners before. B4403 is the table number. Can you do a search for it in HPTuners?
Old 12-31-2005, 12:27 PM
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B4403 is for EFILive and HPTuners doesnt search by table identifiers.
Old 12-31-2005, 12:28 PM
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I guess that answers that.
Old 12-31-2005, 12:41 PM
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Originally Posted by Blown Interceptor
Thanks,
If your asking in regards to your C5 then you need to make adjustments with the "ECT Area Scalar" Table in HP Tuners. Eff. Area Table isn't used with fly-by-wire.

HP Tuners-> Engine-> Idle-> Idle Airflow-> General - scroll down to "ETC Area Scalar".

Stock value is .0255. With a NW 90mmTB 0.0320 seems to work best for many of us. See this thread ->http://www.efiforum.iqd.co.nz/showth...1344#post11344
Old 12-31-2005, 12:53 PM
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I didn't catch that he has a Vette. I just saw his username and remembered that he had an F-body before. I had forgotten that he got a Vette.
Old 12-31-2005, 02:42 PM
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Originally Posted by DramaFoYoMama
I didn't catch that he has a Vette. I just saw his username and remembered that he had an F-body before. I had forgotten that he got a Vette.

WOW, you remember that I had an F-Body. That was like four ago.



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