[Diy_efi] formulas for CFM rates
Oolan Zimmer
ozimmer at softhome.net
Tue Dec 16 00:18:32 GMT 2003
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MessageIsn't the CFM of a 4-cycle engine just the displacement/2 x RPM? =
1 liter =3D .0353147 CF.
Oolan Zimmer
ozimmer at softhome.net
----- Original Message -----=20
From: Mark Linder=20
To: diy_efi at diy-efi.org=20
Sent: Monday, December 15, 2003 5:50 PM
Subject: [Diy_efi] formulas for CFM rates
Back on the old list someone had posted the formula for calculating =
CFM based on bore size. Does anyone have that formula?
Also, if anyone knows the CFM rating of a 75mm Mustang style throttle =
body, please post it.
Thanks!
Mark
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<DIV><FONT face=3DArial size=3D2>Isn't the CFM of a 4-cycle engine =
just the=20
displacement/2 x RPM? 1 liter =3D .0353147 CF.</FONT></DIV>
<DIV><FONT face=3DArial size=3D2></FONT> </DIV>
<DIV><FONT face=3DArial size=3D2>Oolan Zimmer</FONT></DIV>
<DIV><FONT face=3DArial size=3D2><A=20
href=3D"mailto:ozimmer at softhome.net">ozimmer at softhome.net</A></FONT></DIV=
>
<DIV><FONT face=3DArial size=3D2></FONT> </DIV>
<BLOCKQUOTE=20
style=3D"PADDING-RIGHT: 0px; PADDING-LEFT: 5px; MARGIN-LEFT: 5px; =
BORDER-LEFT: #000000 2px solid; MARGIN-RIGHT: 0px">
<DIV style=3D"FONT: 10pt arial">----- Original Message ----- </DIV>
<DIV=20
style=3D"BACKGROUND: #e4e4e4; FONT: 10pt arial; font-color: =
black"><B>From:</B>=20
<A title=3Dmark.linder at verizon.net =
href=3D"mailto:mark.linder at verizon.net">Mark=20
Linder</A> </DIV>
<DIV style=3D"FONT: 10pt arial"><B>To:</B> <A =
title=3Ddiy_efi at diy-efi.org=20
href=3D"mailto:diy_efi at diy-efi.org">diy_efi at diy-efi.org</A> </DIV>
<DIV style=3D"FONT: 10pt arial"><B>Sent:</B> Monday, December 15, 2003 =
5:50=20
PM</DIV>
<DIV style=3D"FONT: 10pt arial"><B>Subject:</B> [Diy_efi] formulas for =
CFM=20
rates</DIV>
<DIV><BR></DIV>
<DIV><FONT face=3DArial size=3D2><SPAN class=3D938244723-15122003>Back =
on the old=20
list someone had posted the formula for calculating CFM based on bore=20
size. Does anyone have that formula?</SPAN></FONT></DIV>
<DIV><FONT face=3DArial size=3D2><SPAN=20
class=3D938244723-15122003></SPAN></FONT> </DIV>
<DIV><FONT face=3DArial size=3D2><SPAN =
class=3D938244723-15122003>Also, if anyone=20
knows the CFM rating of a 75mm Mustang style throttle body, please =
post=20
it.</SPAN></FONT></DIV>
<DIV><FONT face=3DArial size=3D2><SPAN=20
class=3D938244723-15122003></SPAN></FONT> </DIV>
<DIV><FONT face=3DArial size=3D2><SPAN=20
class=3D938244723-15122003>Thanks!</SPAN></FONT></DIV>
<DIV><FONT face=3DArial size=3D2><SPAN=20
class=3D938244723-15122003></SPAN></FONT> </DIV>
<DIV><FONT face=3DArial size=3D2><SPAN=20
class=3D938244723-15122003>Mark</SPAN></FONT></DIV>
<DIV><FONT face=3DArial size=3D2></FONT> </DIV>
<DIV align=3Dleft>
<DIV align=3Dleft><FONT face=3DArial size=3D2><A=20
href=3D"http://www.newsolutionsnw.com/"></A></FONT></DIV></DIV>
<P>
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<P></P>_______________________________________________<BR>diy_efi =
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