X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from fmailhost06.isp.att.net ([204.127.217.106] verified) by logan.com (CommuniGate Pro SMTP 5.2.5) with ESMTP id 3035645 for flyrotary@lancaironline.net; Mon, 21 Jul 2008 12:21:07 -0400 Received-SPF: none receiver=logan.com; client-ip=204.127.217.106; envelope-from=keltro@att.net Received: from fwebmail33.isp.att.net ([207.115.9.163]) by isp.att.net (frfwmhc06) with SMTP id <20080721162029H0600a46vre>; Mon, 21 Jul 2008 16:20:29 +0000 X-Originating-IP: [207.115.9.163] Received: from [4.245.50.187] by fwebmail33.isp.att.net; Mon, 21 Jul 2008 16:20:28 +0000 From: "Kelly Troyer" To: "Rotary motors in aircraft" Subject: Re: More Spark plugs Date: Mon, 21 Jul 2008 16:20:28 +0000 Message-Id: <072120081620.26282.4884B74B0002578B000066AA22243323629B0A02D29B9B0EBF019D9B040A05@att.net> In-Reply-To: X-Mailer: AT&T Message Center Version 1 (Jun 10 2008) X-Authenticated-Sender: a2VsdHJvQGF0dC5uZXQ= MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="NextPart_Webmail_9m3u9jl4l_26282_1216657228_0" --NextPart_Webmail_9m3u9jl4l_26282_1216657228_0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Tracy and Group, After more searching I find that the "Denso" IRT01-31 is listed as the "Trailing plug" and the "Denso" IRL01-27 is the "Leading Plug" for an 2005 RX8.........Tracy are those the plugs you have in your engine currently with over 250 hours ?........ -- Kelly Troyer=20 "Dyke Delta"_13B ROTARY Engine=20 "RWS"_RD1C/EC2/EM2=20 "Mistral"_Backplate/Oil Manifold=20 -------------- Original message from "Kelly Troyer" : -----= ---------=20 Al and Group, Link to more info on the "Denso" IRT01-31 plug.........From Spark Plugs.com......... http://www.sparkplugs.com/default.asp?KID=3D2518 http://www.densoproducts.com/more_info.asp?pid=3D17353 -- Kelly Troyer=20 "Dyke Delta"_13B ROTARY Engine=20 "RWS"_RD1C/EC2/EM2=20 "Mistral"_Backplate/Oil Manifold=20 -------------- Original message from "Al Gietzen" : ---= -----------=20 The Iridum plugs are not the old BUR series I used to use. I'll have to ge= t that number for you. I pulled them out of the Renesis crate engines I bo= ught so I assume they are the standard plugs used in the RX-8 car. They lo= ok similar to the old style plugs with adjustable gaps but the electrodes a= re extreamly fine wire. Very expensive (so I'm told) and fragile looking = but they work great.=20=20 Tracy I think that would be the Denso IRT01-31; about $35.00 each. They apparent= ly use iridium for both electrodes. But if they last 10 times as long, it= =E2=80=99s worth it. Kelly wrote: In case you are not aware of it the NGK B9EGV is available in Iridium.......BR9EIX part # 3981...........Has a resistor........... I have found that on the standard B9EGV the ground electrode erodes and the= gap gets wider. Having an iridium center electrode may not improve the li= fetime; although they are only about $1.50 more than the standard. Al --NextPart_Webmail_9m3u9jl4l_26282_1216657228_0 Content-Type: multipart/related; boundary="NextPart_Webmail_9m3u9jl4l_26282_1216657228_1" --NextPart_Webmail_9m3u9jl4l_26282_1216657228_1 Content-Type: text/html; charset="utf-8" Content-Transfer-Encoding: quoted-printable
   Tracy and Group,
         After more searching = I find that the "Denso" IRT01-31 is
listed as the "Trailing plug" and the "Denso" IRL01-27 is the
"Leading Plug" for an 2005 RX8.........Tracy are those the plugs
you have in your engine currently  with over 250 hours ?....= ....
--
Kelly Troyer
"Dyke Delta"_1= 3B ROTARY Engine
"RWS"_RD1C/EC2/EM2
"Mistral"_Backplate/Oil Manifol= d



 
-------------- Original message from "Kelly Troyer" <kelt= ro@att.net>: --------------

Al and Group,
       Link to more info on the "Denso"&= nbsp; IRT01-31 plug.........From
Spark Plugs.com.........
 
 
--
Kelly Troyer
"Dyke Delta"_1= 3B ROTARY Engine
"RWS"_RD1C/EC2/EM2
"Mistral"_Backplate/Oil Manifol= d



 
-------------- Original message from "Al Gietzen" <ALVent= ures@cox.net>: --------------

The Iridum plugs are not the= old BUR series I used to use.  I'll have to get that number for you.&= nbsp; I pulled them out of the Renesis crate engines I bought so I assume t= hey are the standard plugs used in the RX-8 car.  They look similar to= the old style plugs with adjustable gaps but the electrodes are extreamly = fine wire.   Very expensive (so I'm told) and fragile l= ooking but they work great. 

Tracy

I think that would = be the Denso IRT01-31; about $35.00 each.  They apparently use iridium= for both electrodes.  But if they last 10 times as long, it=E2=80=99s= worth it.

 = ;

Kelly wrote:=

In case you are not aware of it the NGK B9EGV is availabl= e

in Iridium.......BR9EIX part # 3981...........Has a resis= tor...........

 

I have found that o= n the standard B9EGV the ground electrode erodes and the gap gets wider.&nb= sp; Having an iridium center electrode may not improve the lifetime; althou= gh they are only about $1.50 more than the standard.

 = ;

Al

 = ;

 = ;

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