X-Virus-Scanned: clean according to Sophos on Logan.com X-PolluStop: No license found, only first 5 messages were scanned Return-Path: Received: from imf19aec.mail.bellsouth.net ([205.152.59.67] verified) by logan.com (CommuniGate Pro SMTP 5.1c.1) with ESMTP id 1203838 for flyrotary@lancaironline.net; Fri, 23 Jun 2006 15:27:31 -0400 Received-SPF: pass receiver=logan.com; client-ip=205.152.59.67; envelope-from=atlasyts@bellsouth.net Received: from ibm60aec.bellsouth.net ([65.8.76.213]) by imf19aec.mail.bellsouth.net with ESMTP id <20060623192645.EBQX5315.imf19aec.mail.bellsouth.net@ibm60aec.bellsouth.net> for ; Fri, 23 Jun 2006 15:26:45 -0400 Received: from [192.168.0.69] (really [65.8.76.213]) by ibm60aec.bellsouth.net with ESMTP id <20060623192645.KTLS11759.ibm60aec.bellsouth.net@[192.168.0.69]> for ; Fri, 23 Jun 2006 15:26:45 -0400 Mime-Version: 1.0 (Apple Message framework v750) In-Reply-To: References: Content-Type: text/plain; charset=US-ASCII; delsp=yes; format=flowed Message-Id: <571EA612-188C-457B-A03B-684CA9BCB00A@bellsouth.net> Content-Transfer-Encoding: 7bit From: Bulent Aliev Subject: Re: [FlyRotary] Re: Timing adjustment Date: Fri, 23 Jun 2006 15:26:52 -0400 To: "Rotary motors in aircraft" X-Mailer: Apple Mail (2.750) Thanks Ed. I'll get my resident engineer next door to help me set it up per your and Tracy,s recommendations. Buly On Jun 23, 2006, at 3:19 PM, Ed Anderson wrote: > Buly, > > Last I recall, Tracy's instructions were to set the static timing > at approx 35degree BTDC for maximum advance. Then you can retard > the timing from that point using the EC2 mode 8? (Ignition Timing > Adjustment mode) for best performance. Each time you push the > program store button in mode 8 it changes the timing approx 1.875 > deg. There are 10 adjustments possible for a total of 9.375 degs. > Or when set at 35 deg static you would retard the timing to a > minimum of 35-9.375 deg = 25.625 deg BTDC. > > I fly with my timing set 3 forward of the center position which > means 2 retarded or 2* 1.875 = 3.75. Which would give me 35 - 3.75 > or 31.25 degs BTDC for normal flight. > > Ed > ----- Original Message ----- From: "Bulent Aliev" > > To: "Rotary motors in aircraft" > Sent: Friday, June 23, 2006 2:54 PM > Subject: [FlyRotary] Timing adjustment > > >> Now since I joined the NA crowd, I have to adjust my timing >> accordingly. A racer told me to do it at 3K engine RPM. Last night >> I run the engine at 3K RPM and played with the timing from the >> EM. Noticed the RPM changed with change in timing. I'm thinking >> if it is right to run the engine to 3KRPM and someone rotate the >> CAS for best RPM and leave it there. Or just use the timing light >> as the manual preaches? >> Buly >> >> >> >> -- >> Homepage: http://www.flyrotary.com/ >> Archive and UnSub: http://mail.lancaironline.net/lists/flyrotary/ > > > > -- > Homepage: http://www.flyrotary.com/ > Archive and UnSub: http://mail.lancaironline.net/lists/flyrotary/ Buly http://tinyurl.com/dcy36