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Message-ID: <1b4b137c0902080909v5b3d9a6ag61946c48c31808ef@mail.gmail.com>
Subject: Re: [FlyRotary] Current status and exhaust questions
From: Tracy Crook <tracy@rotaryaviation.com>
To: Rotary motors in aircraft <flyrotary@lancaironline.net>
Content-Type: multipart/alternative; boundary=0015175cdeb254eba804626b52c6

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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>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
>
>

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Hi Chris,<br>&nbsp; Had an email question to you a few days ago but your em=
ail must filter me out.&nbsp; Your pictures answered most of my questions b=
ut I still need the type of coils you use in order to finish updating your =
EC2.&nbsp; Are those RX-8 coils or LS-1 coils?&nbsp; Red &amp; Blue injecto=
rs?<br>
<br>Tracy<br><br><br><div class=3D"gmail_quote">On Sat, Feb 7, 2009 at 11:0=
9 PM, The Mallorys <span dir=3D"ltr">&lt;<a href=3D"mailto:candtmallory@ceb=
ridge.net">candtmallory@cebridge.net</a>&gt;</span> wrote:<br><blockquote c=
lass=3D"gmail_quote" style=3D"border-left: 1px solid rgb(204, 204, 204); ma=
rgin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">









<div link=3D"blue" vlink=3D"purple" lang=3D"EN-US">

<div>

<p>Here are some pics from today.&nbsp; I have to safety some
wires, hang the prop, fill the fluids, then I can make some noise.&nbsp; If
everything goes well, I can start her up this week.</p>

<p>&nbsp;</p>

<p>My exhaust questions:&nbsp; You can see in the picture, that I
stuck a 150* piece on the end of the muffler.&nbsp; This isn&#39;t permanen=
t, I just put
it there for the radius.&nbsp; I remember Lynn writing something about the =
exhaust
length should be a multiple of 11 to 12 inches.&nbsp; Is this for 6500 ish =
rpm?&nbsp;
Where do I start measuring?&nbsp; I measured from the front rotor exhaust p=
ort to
the back of the muffler and got 30&quot;.</p>

<p>&nbsp;</p>

<p>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.&nbsp; The other =
option is
to turn it inboard and down, so it passes over the engine mount tube and ex=
its out
the bottom of the cowling.</p>

<p>&nbsp;</p>

<p>What is the appropriate angle for the end of the pipe as
it exits the cowl so I don&#39;t have any back pressure?&nbsp; </p>

<p>&nbsp;</p>

<p>Chris</p>

<p>&nbsp;</p>

</div>

</div>


<br>--<br>
Homepage: &nbsp;<a href=3D"http://www.flyrotary.com/" target=3D"_blank">htt=
p://www.flyrotary.com/</a><br>
Archive and UnSub: &nbsp; <a href=3D"http://mail.lancaironline.net:81/lists=
/flyrotary/List.html" target=3D"_blank">http://mail.lancaironline.net:81/li=
sts/flyrotary/List.html</a><br>
<br></blockquote></div><br>

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