X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from fmailhost01.isp.att.net ([204.127.217.101] verified) by logan.com (CommuniGate Pro SMTP 5.2.5) with ESMTP id 3033838 for flyrotary@lancaironline.net; Sun, 20 Jul 2008 00:53:56 -0400 Received-SPF: none receiver=logan.com; client-ip=204.127.217.101; envelope-from=keltro@att.net Received: from fwebmail12.isp.att.net ([207.115.9.152]) by isp.att.net (frfwmhc01) with SMTP id <20080720045318H0100m3qoke>; Sun, 20 Jul 2008 04:53:18 +0000 X-Originating-IP: [207.115.9.152] Received: from [4.245.51.123] by fwebmail12.isp.att.net; Sun, 20 Jul 2008 04:53:18 +0000 From: "Kelly Troyer" To: "Rotary motors in aircraft" Subject: Re: [FlyRotary] Spark plugs Date: Sun, 20 Jul 2008 04:53:18 +0000 Message-Id: <072020080453.16885.4882C4BD000B9C1D000041F522230680329B0A02D29B9B0EBF019D9B040A05@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_16885_1216529598_0" --NextPart_Webmail_9m3u9jl4l_16885_1216529598_0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Al, In case you are not aware of it the NGK B9EGV is available in Iridium.......BR9EIX part # 3981...........Has a resistor........... http://www.ngksparkplugs.com/part_finder/motorcycles/step3.asp -- 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 Never tried a smaller gap with SAG ing plugs since the gap is not adjustab= le on the NGK BUR 7/9EQ plugs I was using. By the time I got SAG the first= time, the center electrode had burned down to the point where the gap was = almost .100". Amazing that the engine ran as well as it did. BTW, comming up on 250 hours on Iridium plugs with no SAG yet. Very little= 100LL fuel used though. Tracy; Explain to me further: Are you using BUR9EQ leading and 7EQ trailing? Wha= t is the part # of the iridium =E2=80=93 same? 250 hours on one set of plu= gs? I=E2=80=99m happy with the performance of the B9EGV, and have never experie= nced SAG =E2=80=93 I also use little 100LL (and they seem immune to fouling= due to flooding); but I=E2=80=99m not impressed with how long they last. Al G --NextPart_Webmail_9m3u9jl4l_16885_1216529598_0 Content-Type: multipart/related; boundary="NextPart_Webmail_9m3u9jl4l_16885_1216529598_1" --NextPart_Webmail_9m3u9jl4l_16885_1216529598_1 Content-Type: text/html; charset="utf-8" Content-Transfer-Encoding: quoted-printable
Al,
 In case you are not aware of it the NGK B9EGV is available
in Iridium.......BR9EIX part # 3981...........Has a resistor..........= .
 
 
--
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>: --------------

 

Never tried a smaller gap wi= th  SAG ing plugs since the gap is not adjustable on the NGK BUR 7/9EQ= plugs I was using.  By the time I got SAG the first time, the center = electrode had burned down to the point where the gap was almost .100". = ; Amazing that the engine ran as well as it did.

 

BTW, comming up on 250 hours= on Iridium plugs with no SAG yet.  Very little 100LL fuel used though= .

 

<= SPAN style=3D"FONT-SIZE: 12pt; COLOR: blue">Tracy;

 = ;

Explain to me furth= er:  Are you using BUR9EQ leading and 7EQ trailing?  What is the = part # of the iridium =E2=80=93 same?  250 hour= s on one set of plugs?

 = ;

I=E2=80=99m happy w= ith the performance of the B9EGV, and have never experienced SAG =E2=80=93 = I also use little 100LL (and they seem immune to fouling due to flooding); = but I=E2=80=99m not impressed with how long they last.

 = ;

Al G<= /P>

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