X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from imr-db01.mx.aol.com ([205.188.91.95] verified) by logan.com (CommuniGate Pro SMTP 5.4.0) with ESMTP id 5027211 for flyrotary@lancaironline.net; Tue, 21 Jun 2011 07:15:01 -0400 Received-SPF: pass receiver=logan.com; client-ip=205.188.91.95; envelope-from=Lehanover@aol.com Received: from imo-da04.mx.aol.com (imo-da04.mx.aol.com [205.188.169.202]) by imr-db01.mx.aol.com (8.14.1/8.14.1) with ESMTP id p5LBEKAt008676 for ; Tue, 21 Jun 2011 07:14:20 -0400 Received: from Lehanover@aol.com by imo-da04.mx.aol.com (mail_out_v42.9.) id q.10e7.231cc51 (56029) for ; Tue, 21 Jun 2011 07:14:17 -0400 (EDT) Received: from magic-d26.mail.aol.com (magic-d26.mail.aol.com [172.19.146.160]) by cia-md08.mx.aol.com (v129.10) with ESMTP id MAILCIAMD083-dadd4e007d09238; Tue, 21 Jun 2011 07:14:17 -0400 From: Lehanover@aol.com Message-ID: <371.36862635.3b31d709@aol.com> Date: Tue, 21 Jun 2011 07:14:17 EDT Subject: Re: [FlyRotary] This has got to stop To: flyrotary@lancaironline.net MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="part1_371.36862635.3b31d709_boundary" X-Mailer: AOL 9.6 sub 5004 X-AOL-IP: 173.88.24.45 X-Spam-Flag:NO X-AOL-SENDER: Lehanover@aol.com --part1_371.36862635.3b31d709_boundary Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit Try some ice cold medium or retracted gap plugs gapped to .015" to .010". This will show up a secondary ignition problem. If the problem goes away, the voltage at the plug is too low for conditions. Mazda plugs are too high a heat range For climb and high load 12.7 mixture (or richer) on the (Heated) Fuel air gage, and or 1600 degrees on the EGT. You can also try pulling off just a bit of throttle to see if that clears it up. Also indicative of a secondary ignition problem. Be sure primary ignition wires are run well away from secondary ignition wires, and away from each other. Lynn E. Hanover In a message dated 6/21/2011 12:19:49 A.M. Paraguay Standard Time, bktrub@aol.com writes: I'm going to ground my airplane until I get to the bottom of this. I can tune it on the ground and it will run just fine all the way from idle to full throttle. I get about 5300 rpm at full throttle at 29 in hg. MP. I have 12 hours in the air so far but can't get past this issue. Other than this, the plane is an absolute joy. --part1_371.36862635.3b31d709_boundary Content-Type: text/html; charset="US-ASCII" Content-Transfer-Encoding: quoted-printable

Try some ice cold medium or retracted gap plugs gapped to .015" to .0= 10".=20 This will show up a secondary ignition problem. If the problem goes away,= the=20 voltage at the plug is too low for conditions. Mazda plugs are too high a= heat=20 range

For climb and high load 12.7 mixture (or richer) on the (Heated) Fuel= air=20 gage, and or 1600 degrees on the EGT.

You can also try pulling off just a bit of throttle to see if that cl= ears=20 it up.

Also indicative of a secondary ignition problem.

Be sure primary ignition wires are run well away from secondary ignit= ion=20 wires, and away from each other.

Lynn E. Hanover

In a message dated 6/21/2011 12:19:49 A.M. Paraguay Standard Time,=20 bktrub@aol.com writes:

I'm going to ground my airplane until I get to the bottom of this.= I can=20 tune it on the ground and it will run just fine all the way from idle to= full=20 throttle. I get about 5300 rpm at full throttle at 29 in hg. MP. I have= 12=20 hours in the air so far but can't get past this issue. Other than this,= the=20 plane is an absolute joy.

= --part1_371.36862635.3b31d709_boundary--