MAF airflow numbers

Bruce Plecan nacelp at bright.net
Sat Mar 27 00:50:45 GMT 1999


-----Original Message-----
From: A70Duster at aol.com <A70Duster at aol.com>
To: diy_efi at esl.eng.ohio-state.edu <diy_efi at esl.eng.ohio-state.edu>
Date: Friday, March 26, 1999 5:02 PM
Subject: MAF airflow numbers

Don't "we" need volume?.  I'm missing something about how velocity equates
to CFM?.
Bruce


>The test was done at an elevation of 5300 ft. at a temp of 69 F.  I
couldn't
>draw any more air from the setup.  That's why it stops at 2.19 volts
(sorry).
>I measured feet per minute from the aneometer.
>
>Ane. MAF
>FPM volts
>
>113 0.200
>145 0.300
>187 0.470
>228 0.605
>251 0.665
>270 0.720
>420 0.995
>481 1.085
>580 1.210
>605 1.245
>710 1.375
>840 1.515
>920 1.595
>1170 1.770
>1220 1.805
>1530 2.025
>1810 2.190
>
>Plot the data....  It looks parabolicish to me  :)
>
>See ya,
>
>Mike
>




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