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<DIV><FONT face=Arial>A cubit is a unit of measure from the end of the middle
finger to the elbow ?? Whose ? When held vertical ?</FONT></DIV>
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<DIV style="FONT: 10pt arial">----- Original Message ----- </DIV>
<DIV
style="BACKGROUND: #e4e4e4; FONT: 10pt arial; font-color: black"><B>From:</B>
<A title=ed_alt@hotmail.com href="mailto:ed_alt@hotmail.com">Ed Alt</A> </DIV>
<DIV style="FONT: 10pt arial"><B>To:</B> <A
title=nsrca-discussion@lists.nsrca.org
href="mailto:nsrca-discussion@lists.nsrca.org">nsrca-discussion@lists.nsrca.org</A>
</DIV>
<DIV style="FONT: 10pt arial"><B>Sent:</B> Wednesday, November 29, 2006 1:38
PM</DIV>
<DIV style="FONT: 10pt arial"><B>Subject:</B> Re: [NSRCA-discussion] Pipe
Length for 18.1</DIV>
<DIV><BR></DIV>
<DIV>Don't furget the critter angle Rick!</DIV>
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<DIV style="FONT: 10pt arial">----- Original Message ----- </DIV>
<DIV
style="BACKGROUND: #e4e4e4; FONT: 10pt arial; font-color: black"><B>From:</B>
<A title=mailto:rickwallace45@hotmail.com
href="mailto:rickwallace45@hotmail.com">Rick Wallace</A> </DIV>
<DIV style="FONT: 10pt arial"><B>To:</B> <A
title=mailto:nsrca-discussion@lists.nsrca.org
href="mailto:nsrca-discussion@lists.nsrca.org">nsrca-discussion@lists.nsrca.org</A>
</DIV>
<DIV style="FONT: 10pt arial"><B>Sent:</B> Wednesday, November 29, 2006 1:52
PM</DIV>
<DIV style="FONT: 10pt arial"><B>Subject:</B> Re: [NSRCA-discussion] Pipe
Length for 18.1</DIV>
<DIV><BR></DIV>
<DIV>
<DIV class=RTE>
<P>trust some guys to bring engineers and floor space into it! </P>
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<HR color=#a0c6e5 SIZE=1>
<P></P></DIV>
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<DIV></DIV>From: <I>"Ed Alt" <<A
title=mailto:ed_alt@hotmail.com
href="mailto:ed_alt@hotmail.com">ed_alt@hotmail.com</A>></I><BR>Reply-To: <I>NSRCA
Mailing List <<A title=mailto:nsrca-discussion@lists.nsrca.org
href="mailto:nsrca-discussion@lists.nsrca.org">nsrca-discussion@lists.nsrca.org</A>></I><BR>To: <I>"NSRCA
Mailing List" <<A title=mailto:nsrca-discussion@lists.nsrca.org
href="mailto:nsrca-discussion@lists.nsrca.org">nsrca-discussion@lists.nsrca.org</A>></I><BR>Subject: <I>Re:
[NSRCA-discussion] Pipe Length for 18.1</I><BR>Date: <I>Wed, 29
Nov 2006 13:29:41 -0500</I><BR>>Dean:<BR>><BR>>If memory serves
correctly, a cubit is the unit of measurement used by<BR>>facilities
management to figure out how many engineers they can cram into<BR>>the
space not occupied by executive offices and conference
rooms.<BR>><BR>>It's either that or a Cuban bunny
rabbit. I can't remember
which.<BR>><BR>>Ed<BR>><BR>>----- Original Message
-----<BR>>From: "Dean Pappas" <d.pappas@kodeos.com><BR>>To:
"NSRCA Mailing List" <nsrca-discussion@lists.nsrca.org><BR>>Sent:
Wednesday, November 29, 2006 9:57 AM<BR>>Subject: Re:
[NSRCA-discussion] Pipe Length for 18.1<BR>><BR>> >I just
realized, that qoute is probably more like "Riiiiight! What's a<BR>>
>cubit?"<BR>> ><BR>> > Dean Pappas<BR>> > Sr. Design
Engineer<BR>> > Kodeos Communications<BR>> > 111 Corporate
Blvd.<BR>> > South Plainfield, N.J. 07080<BR>> > (908)
222-7817 phone<BR>> > (908) 222-2392 fax<BR>> >
d.pappas@kodeos.com<BR>> ><BR>> ><BR>> > -----Original
Message-----<BR>> > From:
nsrca-discussion-bounces@lists.nsrca.org<BR>> >
[mailto:nsrca-discussion-bounces@lists.nsrca.org]On Behalf Of Dean<BR>>
> Pappas<BR>> > Sent: Wednesday, November 29, 2006 9:55
AM<BR>> > To: NSRCA Mailing List<BR>> > Subject: Re:
[NSRCA-discussion] Pipe Length for 18.1<BR>> ><BR>> ><BR>>
><BR>> > Hi Anthony,<BR>> > Yes! The pipe length specified
in cubits ..." What's a cubit?" "Let's see,<BR>> > I used to know
what a cubit was."<BR>> > The stock OS header plus a Hattori 900
pipe yields 24" to the baffle.<BR>> > (1.33 cubits)<BR>> >
This is where I run my pipe length, using a Bolly 140 EQ, but I use
a<BR>> > throttle-coupled<BR>> > mixture control needle valve
to fix the fuel metering for the prop I use.<BR>> > I also run
rather rich with two glo-plugs and only one head gasket, which<BR>>
> already helps with the mid-range richness.<BR>> > For must of
us running two head gaskets, to stop the pinging, pipe lengths<BR>>
> maybe 25" to 26" are more appropriate.<BR>> > If I
understand Mike, he runs at close to 25".<BR>> ><BR>> >
later,<BR>> > Dean<BR>> ><BR>> ><BR>> > Dean
Pappas<BR>> > Sr. Design Engineer<BR>> > Kodeos
Communications<BR>> > 111 Corporate Blvd.<BR>> > South
Plainfield, N.J. 07080<BR>> > (908) 222-7817 phone<BR>> >
(908) 222-2392 fax<BR>> > d.pappas@kodeos.com<BR>> ><BR>>
><BR>> > -----Original Message-----<BR>> > From:
nsrca-discussion-bounces@lists.nsrca.org<BR>> >
[mailto:nsrca-discussion-bounces@lists.nsrca.org]On Behalf Of
Anthony<BR>> > Romano<BR>> > Sent: Wednesday, November 29,
2006 9:16 AM<BR>> > To: nsrca-discussion@lists.nsrca.org<BR>>
> Subject: [NSRCA-discussion] Pipe Length for 18.1<BR>> ><BR>>
><BR>> ><BR>> > Interesting comments will have to give on
of these a try. I like to have<BR>> > more speed available so
the 18.1 X 10.1 sounds more appropriate than
the<BR>> > W. Am I correct on this?<BR>> > Does anyone have a
pipe length glow plug to baffle since I cut my headers?<BR>> >
Inches, MM, cubits, etc.<BR>> ><BR>> > Anthony<BR>>
><BR>> >>From: "Dave Smith"
<davidsmith@ns.sympatico.ca><BR>> >>Reply-To: NSRCA Mailing
List <nsrca-discussion@lists.nsrca.org><BR>> >>To: "NSRCA
Mailing List" <nsrca-discussion@lists.nsrca.org><BR>>
>>Subject: Re: [NSRCA-discussion] Pipe Length<BR>> >>Date:
Tue, 28 Nov 2006 18:00:17 -0400<BR>> >><BR>> >>Thanks
Mike. I ran this prop for a few flights on the same pipe
setting<BR>> >>as<BR>> >>I used for a 16x12.5 wide
APC,and 15% Cool Power. It would turn about<BR>> >>7400,but I
backed off the needle so that it barely touched
7200. It<BR>> >>pulled<BR>> >>a 10.75
lb.<BR>> >>Brio surprisingly well but certainly not well enough
on verticals.<BR>> >>My mistake in misnaming the fuel I intend to
use.<BR>> >><BR>> >>Thanks again<BR>>
>><BR>> >>Dave<BR>> >> ----- Original
Message -----<BR>> >> From: Dr. Mike Harrison<BR>>
>> To: NSRCA Mailing List<BR>> >>
Sent: Tuesday, November 28, 2006 5:38 PM<BR>> >>
Subject: Re: [NSRCA-discussion] Pipe Length<BR>> >><BR>>
>><BR>> >> One more thing, the Cool Power is
20% Problend.<BR>> >> Mike<BR>>
>> ----- Original Message -----<BR>>
>> From: Dave Smith<BR>>
>> To: NSRCA Mailing List<BR>>
>> Sent: Tuesday, November 28, 2006 2:46
PM<BR>> >> Subject: [NSRCA-discussion]
Pipe Length<BR>> >><BR>> >><BR>>
>> What would be a good starting point to
set an ES tuned pipe,Model 2C<BR>> >>140MU on an OS 140
RX,(w/extra head shim and OS "F" plug),running on Cool<BR>>
>>Power 20/20?<BR>> >><BR>>
>> Prop is APC 18.1x10.1W.<BR>>
>><BR>> >>
Thans,Dave NSRCA #943<BR>> >><BR>>
>><BR>>
>>----------------------------------------------------------------------------<BR>>
>><BR>> >><BR>> >>
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