X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from imo-m21.mx.aol.com ([64.12.137.2] verified) by logan.com (CommuniGate Pro SMTP 5.1.10) with ESMTP id 2153913 for flyrotary@lancaironline.net; Mon, 02 Jul 2007 14:50:14 -0400 Received-SPF: pass receiver=logan.com; client-ip=64.12.137.2; envelope-from=WRJJRS@aol.com Received: from WRJJRS@aol.com by imo-m21.mx.aol.com (mail_out_v38_r9.2.) id q.c24.1b8a7557 (52629) for ; Mon, 2 Jul 2007 14:49:31 -0400 (EDT) Received: from FWM-M29 (fwm-m29.webmail.aol.com [64.12.193.231]) by cia-d13.mx.aol.com (v117.7) with ESMTP id MAILCIAD131-cd95468948bace; Mon, 02 Jul 2007 14:49:30 -0400 References: To: flyrotary@lancaironline.net Content-Transfer-Encoding: quoted-printable Subject: Re: [FlyRotary] Re: Ford EDIS ignition systems Date: Mon, 02 Jul 2007 14:49:30 -0400 In-Reply-To: X-MB-Message-Source: WebUI MIME-Version: 1.0 From: wrjjrs@aol.com X-MB-Message-Type: User Content-Type: text/plain; charset="iso-8859-1"; format=flowed X-Mailer: AOL WebMail 28363 Received: from 65.161.241.3 by FWM-M29.sysops.aol.com (64.12.193.231) with HTTP (WebMailUI); Mon, 02 Jul 2007 14:49:30 -0400 Message-Id: <8C98AF0DBB93498-59C-E69B@FWM-M29.sysops.aol.com> X-AOL-IP: 64.12.193.231 X-Spam-Flag: NO Ernest, with C.O.P. why couldn't you fire both plugs at once by paralleling the=20 two coils? They have a trigger circuit if I recall correctly. The draw=20 on the trigger shouldn't be much. You could run 2 boxes if you want,=20 but only 1 would be needed. Bill Jepson -----Original Message----- From: Ernest Christley To: Rotary motors in aircraft Sent: Mon, 2 Jul 2007 11:31 am Subject: [FlyRotary] Re: Ford EDIS ignition systems Ernest Christley wrote:=A0 >=A0 > -The rotary requires two EDIS-4 modules, because the trailing plugs >=20 can't be run in trailing spark mode. That should have been "can't be=20 run in wasted spark mode."=A0 =A0 --=A0 Homepage: http://www.flyrotary.com/=A0 Archive and UnSub:=20 http://mail.lancaironline.net:81/lists/flyrotary/List.html=A0 ________________________________________________________________________ AOL now offers free email to everyone. Find out more about what's free=20 from AOL at AOL.com. =3D0