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<P>trust some guys to bring engineers and floor space into it! </P>
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<DIV></DIV>From: <I>"Ed Alt" <ed_alt@hotmail.com></I><BR>Reply-To: <I>NSRCA Mailing List <nsrca-discussion@lists.nsrca.org></I><BR>To: <I>"NSRCA Mailing List" <nsrca-discussion@lists.nsrca.org></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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><BR>> > _______________________________________________<BR>> > NSRCA-discussion mailing list<BR>> > NSRCA-discussion@lists.nsrca.org<BR>> > http://lists.nsrca.org/mailman/listinfo/nsrca-discussion<BR>> ><BR>>_______________________________________________<BR>>NSRCA-discussion mailing list<BR>>NSRCA-discussion@lists.nsrca.org<BR>>http://lists.nsrca.org/mailman/listinfo/nsrca-discussion<BR></FONT></BLOCKQUOTE></div><br clear=all><hr> <a href="http://g.msn.com/8HMBENUS/2755??PS=47575" target="_top">Get free, personalized commercial-free online radio with MSN Radio powered by Pandora</a> </html>