Return-Path: Received: from [65.54.169.112] (HELO hotmail.com) by logan.com (CommuniGate Pro SMTP 4.1) with ESMTP id 2517790 for flyrotary@lancaironline.net; Mon, 11 Aug 2003 19:30:58 -0400 Received: from mail pickup service by hotmail.com with Microsoft SMTPSVC; Mon, 11 Aug 2003 16:30:57 -0700 Received: from 67.24.246.240 by bay3-dav82.bay3.hotmail.com with DAV; Mon, 11 Aug 2003 23:30:57 +0000 X-Originating-IP: [67.24.246.240] X-Originating-Email: [lors01@msn.com] Reply-To: "Tracy Crook" From: "Tracy Crook" To: "Rotary motors in aircraft" References: Subject: Re: [FlyRotary] Re: tuning, day 2- Tommy's curse :-) Date: Mon, 11 Aug 2003 19:32:46 -0400 Organization: Real World Solutions Inc. MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_00C5_01C3603F.57CA7CC0" X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2800.1158 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1165 Message-ID: X-OriginalArrivalTime: 11 Aug 2003 23:30:57.0664 (UTC) FILETIME=[9DC62000:01C36060] This is a multi-part message in MIME format. ------=_NextPart_000_00C5_01C3603F.57CA7CC0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Message ----- Original Message -----=20 From: Tommy James=20 To: Rotary motors in aircraft=20 Sent: Monday, August 11, 2003 7:26 AM Subject: [FlyRotary] Re: tuning, day 2- Tommy's curse :-) Rusty, you might check individual EGT and if you have too much = different at about 22" or more then use Mode 4&5 to balance them out. = Also this check will help find a malfunctioning injector. The Photos = look great and tell Bobby hello! BTW, lets not call it "Tommy's Curse", please. :0) TJ<>< Let me add that Mode 4 & 5 (rotor mixture ballance) is meant to = correct for very small variations in GOOD injectors. Many builders end = up trying to use this feature to ballance a good injector with a bad = one. This is doomed to failure. If the rotor ballance is not good = enough to run well without any adjustment to Mode 4 & 5, look for the = real problem and don't even try to adjust ballance with the EC2. Tracy Crook ------=_NextPart_000_00C5_01C3603F.57CA7CC0 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Message
 
----- Original Message -----
From:=20 Tommy = James=20
Sent: Monday, August 11, 2003 = 7:26=20 AM
Subject: [FlyRotary] Re: = tuning, day 2-=20 Tommy's curse :-)

Rusty, you=20 might check individual EGT and if you have too much different at about = 22"  or more then use Mode 4&5 to balance them out.  = Also this=20 check will help find a malfunctioning injector.   The Photos = look=20 great and tell Bobby hello!
 BTW, lets not = call it=20 "Tommy's Curse", =20 please.  :0)
TJ<><
 
Let me add that Mode 4 & 5 (rotor = mixture=20 ballance) is meant to correct for very small variations in GOOD=20 injectors.  Many builders end up trying to use this feature to = ballance a=20 good injector with a bad one.  This is doomed to failure.  = If the=20 rotor ballance is not good enough to run well without any adjustment = to Mode 4=20 & 5, look for the real problem and don't even try to adjust = ballance with=20 the EC2.
 
Tracy=20 Crook
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