X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from mxo5.broadbandsupport.net ([209.55.3.85] verified) by logan.com (CommuniGate Pro SMTP 5.2.12) with ESMTP id 3482734 for flyrotary@lancaironline.net; Sun, 08 Feb 2009 12:18:06 -0500 Received-SPF: pass receiver=logan.com; client-ip=209.55.3.85; envelope-from=candtmallory@cebridge.net Return-Path: Received: from [24.32.40.251] ([24.32.40.251:49282] helo=home) by mxo5.broadbandsupport.net (ecelerity 2.1.1.23 r(18304)) with ESMTP id FE/56-09197-0A31F894 for ; Sun, 08 Feb 2009 12:17:25 -0500 From: "The Mallorys" To: "'Rotary motors in aircraft'" References: In-Reply-To: Subject: RE: [FlyRotary] Re: Current status and exhaust questions Date: Sun, 8 Feb 2009 11:17:14 -0600 Message-ID: <001701c98a11$1877c7b0$49675710$@net> MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_0018_01C989DE.CDDD57B0" X-Mailer: Microsoft Office Outlook 12.0 Thread-Index: AcmKECTn2KYIMdvmSTu5i6q1P5NgxgAAIvHw Content-Language: en-us This is a multipart message in MIME format. ------=_NextPart_000_0018_01C989DE.CDDD57B0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Tracy, I don't know what happened. I don't have any filters set up, so maybe the server filtered you out? I looked back in the Junk mail folder too just to make sure, but there was nothing there either. I'm using stock Renesis coils, and both blue and red injectors. Chris From: Rotary motors in aircraft [mailto:flyrotary@lancaironline.net] On Behalf Of Tracy Crook Sent: Sunday, February 08, 2009 11:10 AM To: Rotary motors in aircraft Subject: [FlyRotary] Re: Current status and exhaust questions Hi Chris, Had an email question to you a few days ago but your email must filter me out. Your pictures answered most of my questions but I still need the type of coils you use in order to finish updating your EC2. Are those RX-8 coils or LS-1 coils? Red & Blue injectors? Tracy On Sat, Feb 7, 2009 at 11:09 PM, The Mallorys wrote: Here are some pics from today. I have to safety some wires, hang the prop, fill the fluids, then I can make some noise. If everything goes well, I can start her up this week. My exhaust questions: You can see in the picture, that I stuck a 150* piece on the end of the muffler. This isn't permanent, I just put it there for the radius. I remember Lynn writing something about the exhaust length should be a multiple of 11 to 12 inches. Is this for 6500 ish rpm? Where do I start measuring? I measured from the front rotor exhaust port to the back of the muffler and got 30". I can run a short bend and let the exhaust exit out the side of the cowling, right where it shows in the picture. But I am worried about the exhaust being too close to the fresh air intake. The other option is to turn it inboard and down, so it passes over the engine mount tube and exits out the bottom of the cowling. What is the appropriate angle for the end of the pipe as it exits the cowl so I don't have any back pressure? Chris -- Homepage: http://www.flyrotary.com/ Archive and UnSub: http://mail.lancaironline.net:81/lists/flyrotary/List.html ------=_NextPart_000_0018_01C989DE.CDDD57B0 Content-Type: text/html; charset="us-ascii" Content-Transfer-Encoding: quoted-printable

Tracy,

I don’t know what happened.  I don’t = have any filters set up, so maybe the server filtered you out?  I looked back in the Junk mail = folder too just to make sure, but there was nothing there = either.

 

I’m using stock Renesis coils, and both blue and = red injectors.

 

Chris

From:= Rotary = motors in aircraft [mailto:flyrotary@lancaironline.net] On Behalf Of Tracy = Crook
Sent: Sunday, February 08, 2009 11:10 AM
To: Rotary motors in aircraft
Subject: [FlyRotary] Re: Current status and exhaust = questions

 

Hi Chris,
  Had an email question to you a few days ago but your email must = filter me out.  Your pictures answered most of my questions but I still = need the type of coils you use in order to finish updating your EC2.  Are = those RX-8 coils or LS-1 coils?  Red & Blue injectors?

Tracy

On Sat, Feb 7, 2009 at 11:09 PM, The Mallorys = <candtmallory@cebridge.net&g= t; wrote:

Here are some pics from today.  I have to safety some wires, = hang the prop, fill the fluids, then I can make some noise.  If everything = goes well, I can start her up this week.

 

My exhaust questions:  You can see in the picture, that I stuck = a 150* piece on the end of the muffler.  This isn't permanent, I just put = it there for the radius.  I remember Lynn writing something about the = exhaust length should be a multiple of 11 to 12 inches.  Is this for 6500 = ish rpm?  Where do I start measuring?  I measured from the front = rotor exhaust port to the back of the muffler and got 30".

 

I can run a short bend and let the exhaust exit out the side of the = cowling, right where it shows in the picture. But I am worried about the exhaust = being too close to the fresh air intake.  The other option is to turn it = inboard and down, so it passes over the engine mount tube and exits out the = bottom of the cowling.

 

What is the appropriate angle for the end of the pipe as it exits the = cowl so I don't have any back pressure? 

 

Chris

 


--
Homepage:  http://www.flyrotary.com/
Archive and UnSub:   http://mail.lancaironline.net:81/lists/flyrotary/List.h= tml

 

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