Return-Path: Sender: (Marvin Kaye) To: flyrotary Date: Wed, 26 Mar 2003 17:46:18 -0500 Message-ID: X-Original-Return-Path: Received: from [65.54.169.119] (HELO hotmail.com) by logan.com (CommuniGate Pro SMTP 4.1b1) with ESMTP id 2087215 for flyrotary@lancaironline.net; Wed, 26 Mar 2003 10:55:51 -0500 Received: from mail pickup service by hotmail.com with Microsoft SMTPSVC; Wed, 26 Mar 2003 07:55:46 -0800 Received: from 65.137.50.179 by bay3-dav89.bay3.hotmail.com with DAV; Wed, 26 Mar 2003 15:55:46 +0000 X-Originating-IP: [65.137.50.179] X-Originating-Email: [lors01@msn.com] Reply-To: "Tracy Crook" From: "Tracy Crook" X-Original-To: "Rotary motors in aircraft" References: Subject: Re: [FlyRotary] Re: Spark Plugs X-Original-Date: Wed, 26 Mar 2003 10:55:55 -0500 Organization: Real World Solutions Inc. MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_00B6_01C2F386.46A9DE20" X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2800.1106 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1106 X-Original-Message-ID: X-OriginalArrivalTime: 26 Mar 2003 15:55:46.0685 (UTC) FILETIME=[2A27F2D0:01C2F3B0] This is a multi-part message in MIME format. ------=_NextPart_000_00B6_01C2F386.46A9DE20 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable ----- Original Message -----=20 From: John Slade=20 To: Rotary motors in aircraft=20 Sent: Tuesday, March 25, 2003 5:37 PM Subject: [FlyRotary] Re: Spark Plugs >Tracy, there are a few "Standard" spark plugs which while their base = is 3/4" long, their electrodes will not=20 >clip/chip the apex seal. However, that is by no means true of = many/most "Standard" spark plugs.=20 OK. Now you guys have me worried. I got a recommendation from = somewhere to use B9EGV and B10EGV plugs. I forget who told me this, but = I'm pretty sure it was someone flying a 13B. Are these plugs ok? Will = they burn up? will they hit the apex seals? John Slade Ready to start her up & fly.... once I have an intake system. All I can say is that I have used nothing but the stock (NGK brand) = plugs recommended for the 1988 Mazda RX-7 and have been happy with their = performance. I get about 250 hours per set on auto fuel. Less with = 100LL. Ian may need colder plugs because he runs at higher RPM due to the = 2.85 : 1 gear drive. =20 Tracy ------=_NextPart_000_00B6_01C2F386.46A9DE20 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable
 
----- Original Message -----
From:=20 John=20 Slade
Sent: Tuesday, March 25, 2003 = 5:37=20 PM
Subject: [FlyRotary] Re: Spark=20 Plugs

>Tracy, there are a few=20  "Standard" spark plugs which while their base is 3/4" long, = their=20 electrodes will not 
>clip/chip the apex seal.  = However,=20 that is by no means true of many/most "Standard" spark=20 plugs. 
 
OK. = Now you guys=20 have me worried. I got a recommendation from somewhere to use B9EGV = and B10EGV=20 plugs. I forget who told me this, but I'm pretty sure it was someone = flying a=20 13B. Are these plugs ok? Will they burn up? will they hit the apex=20 seals?
John = Slade
Ready to start her=20 up & fly.... once I have an intake system.
 
All = I can say is=20 that I have used nothing but the stock (NGK brand) plugs = recommended for=20 the 1988 Mazda RX-7 and have been happy with their performance.  = I get=20 about 250 hours per set on auto fuel.  Less with=20 100LL.
 
Ian = may need=20 colder plugs because he runs at higher RPM due to the 2.85 : 1 gear=20 drive. 
 
Tracy
 
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