X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from imo-m18.mx.aol.com ([64.12.138.208] verified) by logan.com (CommuniGate Pro SMTP 5.0c2) with ESMTP id 712411 for flyrotary@lancaironline.net; Tue, 06 Sep 2005 01:20:55 -0400 Received-SPF: pass receiver=logan.com; client-ip=64.12.138.208; envelope-from=Lehanover@aol.com Received: from Lehanover@aol.com by imo-m18.mx.aol.com (mail_out_v38_r4.1.) id q.7d.7041a969 (4426) for ; Tue, 6 Sep 2005 01:20:09 -0400 (EDT) From: Lehanover@aol.com Message-ID: <7d.7041a969.304e8109@aol.com> Date: Tue, 6 Sep 2005 01:20:09 EDT Subject: Re: [FlyRotary] Re: Cooler spark plugs To: flyrotary@lancaironline.net MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="-----------------------------1125984009" X-Mailer: 9.0 SE for Windows sub 5017 X-Spam-Flag: NO -------------------------------1125984009 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit In a message dated 9/5/2005 10:20:08 PM Eastern Daylight Time, atlasyts@bellsouth.net writes: Lynn, which spark plugs would be suitable for Turbo rotary in aircraft? Buly _http://www.ngksparkplugs.com/index2.asp?nav=50000&country=US_ (http://www.ngksparkplugs.com/index2.asp?nav=50000&country=US) The 93 twin turbo uses either the BUR7EQ (standard) or BUR7EQP (Platinum) in leading. The BRU9EQ (standard) or BRU9EQP (Platinum) in trailing. The NGK site has pictures of each plug. I could not find a heat range chart. The turbo plugs would be near the cold end of the coldest range. Nice site but the explaination of detonation, and the cause of the shock wave is incorrect. Lynn E. Hanover -------------------------------1125984009 Content-Type: text/html; charset="US-ASCII" Content-Transfer-Encoding: quoted-printable

In a message dated 9/5/2005 10:20:08 PM Eastern Daylight Time,=20 atlasyts@bellsouth.net writes:

<= FONT=20 style=3D"BACKGROUND-COLOR: transparent" face=3DArial color=3D#000000 size= =3D2>Lynn,=20 which spark plugs would be suitable for Turbo rotary in=20 aircraft?
Buly

http://www.ngksparkplugs.com/index2.asp?nav=3D50000&country=3DUS

The 93 twin turbo uses either the BUR7EQ (standard) or BUR7EQP (Platinu= m)=20 in leading.

The BRU9EQ (standard) or BRU9EQP (Platinum) in trailing.

The NGK site has pictures of each plug.

I could not find a heat range chart. The turbo plugs would be near the=20= cold=20 end of the coldest range. Nice site but the explaination of detonation, and=20= the=20 cause of the shock wave is incorrect.

Lynn E. Hanover

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