X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from imo-m14.mx.aol.com ([64.12.138.204] verified) by logan.com (CommuniGate Pro SMTP 5.1.2) with ESMTP id 1595333 for flyrotary@lancaironline.net; Wed, 22 Nov 2006 21:11:55 -0500 Received-SPF: pass receiver=logan.com; client-ip=64.12.138.204; envelope-from=Lehanover@aol.com Received: from Lehanover@aol.com by imo-m14.mx.aol.com (mail_out_v38_r7.6.) id q.c44.7d4f5cb (40520) for ; Wed, 22 Nov 2006 21:04:57 -0500 (EST) From: Lehanover@aol.com Message-ID: Date: Wed, 22 Nov 2006 21:04:55 EST Subject: Re: [FlyRotary] Re: Spark Plug Fouling and Temperature To: flyrotary@lancaironline.net MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="-----------------------------1164247495" X-Mailer: 9.0 Security Edition for Windows sub 5331 X-Spam-Flag: NO -------------------------------1164247495 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit In a message dated 11/22/2006 8:56:30 P.M. Eastern Standard Time, eanderson@carolina.rr.com writes: Its interesting, we I use 100LL I usually get 25 hours on a set of plugs. I wonder what factors might make the difference between your time interval and mine - "Plugs Up"?. I have not run across any chart that indicated anything other than a plug digit which indicated a "hotter" or a "colder version". I think I may try hotter plugs and see if they make any difference. Ed Look at an old rotor housing to see if there are tiny radial cracks around the trailing hole. This indicates an overheated spark plug. That 25 hours seems acceptable to me. I would try Autolite AR2592. Very cold heat range, good for racing. Thicker ground electrode. Order through Autozone for about $7.00 a box of 4. -------------------------------1164247495 Content-Type: text/html; charset="US-ASCII" Content-Transfer-Encoding: quoted-printable
In a message dated 11/22/2006 8:56:30 P.M. Eastern Standard Time,=20 eanderson@carolina.rr.com writes:
<= FONT=20 style=3D"BACKGROUND-COLOR: transparent" face=3DArial color=3D#000000 size= =3D2>
Its interesting, we I use 100LL I usually get 25 h= ours=20 on a set of plugs.  I wonder what factors might make the difference=20 between your time interval and mine - "Plugs Up"?.  I have not r= un=20 across any chart that indicated anything other than a plug digit which=20 indicated a "hotter" or a "colder version".  I think I may try =20 hotter plugs and see if they make any difference.
 
Ed 
Look at an old rotor housing to see if there are tiny radial cracks aro= und=20 the trailing hole.
This indicates an overheated spark plug.
 
That 25 hours seems acceptable to me. I would try Autolite AR2592. Very= =20 cold heat range, good for racing. Thicker ground electrode. Order through=20 Autozone for about $7.00 a box of 4.
-------------------------------1164247495--