X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from imf24aec.mail.bellsouth.net ([205.152.59.72] verified) by logan.com (CommuniGate Pro SMTP 5.0.4) with ESMTP id 883322 for flyrotary@lancaironline.net; Thu, 15 Dec 2005 11:00:06 -0500 Received-SPF: pass receiver=logan.com; client-ip=205.152.59.72; envelope-from=atlasyts@bellsouth.net Received: from ibm68aec.bellsouth.net ([68.213.226.209]) by imf24aec.mail.bellsouth.net with ESMTP id <20051215155922.LLHR2845.imf24aec.mail.bellsouth.net@ibm68aec.bellsouth.net> for ; Thu, 15 Dec 2005 10:59:22 -0500 Received: from [192.168.0.103] (really [68.213.226.209]) by ibm68aec.bellsouth.net with ESMTP id <20051215155921.LSHU17332.ibm68aec.bellsouth.net@[192.168.0.103]> for ; Thu, 15 Dec 2005 10:59:21 -0500 Mime-Version: 1.0 (Apple Message framework v728) In-Reply-To: References: Content-Type: multipart/alternative; boundary=Apple-Mail-1--411145771 Message-Id: <585AD3EE-1F42-42CB-A0E3-4C3B23907678@bellsouth.net> From: Buly Subject: Re: [FlyRotary] Re: Another run-up Date: Thu, 15 Dec 2005 10:59:20 -0500 To: "Rotary motors in aircraft" X-Mailer: Apple Mail (2.728) --Apple-Mail-1--411145771 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset=US-ASCII; delsp=yes; format=flowed On Dec 15, 2005, at 9:55 AM, Lehanover@aol.com wrote: > In a message dated 12/15/2005 8:30:16 AM Eastern Standard Time, > prvt_pilot@yahoo.com writes: > Today I decided to fire up the engine again and see how far I can go > on the static rpm. As you may remember I totally removed the > wastegate from my stock turbo. This time I was able to rich 4000+ RPM > and 50" MP. Further advancement of the throttle did reduce the RPM > slightly? Looks like the prop was too much for the engine? I was > surprised to see such a high MP with two rather big holes below the > turbine wide open. > Any comments? > Buly > What is the EGT and A/F at that RPM? What timing do you have at > that RPM/Boost? > > Lynn E. Hanover Hi Lynn, I was more fixated on the RPM and MAP, but the EGT was around 1500F I believe. Also past 4000 RPM the engine started missing. I went up and down with the mixt. controll, but it did not do much. I did not have long time to fiddle around since the water temp was going past 220 and I pulled back. My timing is set by Tracy's initial timing (static) instructions. As I understand it, the EC takes care of retarding after that? Buly --Apple-Mail-1--411145771 Content-Transfer-Encoding: quoted-printable Content-Type: text/html; charset=ISO-8859-1
On Dec 15, 2005, = at 9:55 AM, Lehanover@aol.com = wrote:

In a message dated 12/15/2005 8:30:16 AM Eastern = Standard Time, prvt_pilot@yahoo.com = writes:
Today I = decided to fire up the engine again and see how far I can go
on the = static rpm. As you may remember I totally removed the
wastegate = from my stock turbo. This time I was able to rich 4000+ RPM
and 50" = MP. Further advancement of the throttle did reduce the = RPM
slightly? Looks like the prop was too much for the engine? I = was
surprised to see such a high MP with two rather big holes below = the
turbine wide open.
Any = comments?
Buly
What is = the EGT and A/F at that RPM? What timing do you have at that = RPM/Boost?
=A0
Lynn E. = Hanover

Hi Lynn,
I was more = fixated on the RPM and MAP, but the EGT was around 1500F I believe. Also = past 4000 RPM the engine started missing. I went up and down with the = mixt. controll, but it did not do much. I did not have long time to = fiddle around since the water temp was going past 220 and I pulled back. = My timing is set by Tracy's initial timing=A0 (static) instructions. As = I understand it, the EC takes care of retarding after = that?
Buly

= --Apple-Mail-1--411145771--