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Date: Sun, 28 Oct 2012 10:34:47 +0100
Message-ID: <CANz+WafrNafn_YuAyYJYcapUb4vw_4mLSoe7GSD3bLQmESmpCQ@mail.gmail.com>
Subject: Re: [FlyRotary] RV-6 w/9 mph exhaust area fairing
From: alex <alex.molteno@gmail.com>
To: Rotary motors in aircraft <flyrotary@lancaironline.net>
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Looks similar to Larry Vettermans subcowling mod, he also claimed that this
mod was his biggest single speed increase

http://www.vettermanexhaust.com/

(scroll through to the bottom to see it)

Alex



On Sun, Oct 28, 2012 at 4:49 AM, <DLOMHEIM@aol.com> wrote:

> **
>  I went to the annual RV fly-in at Weatherford, OK today and saw an
> interesting RV-6 with some cool aero modifications. The owner said he has
> it going 209 mph now on only 150 hp. He has a Paul Lipse prop but also
> installed a plenum with the intake area cut down 2/3rds from the stock
> cowling inlets and also added an exhaust area fairing as seen at the
> attached link.  He said that just be adding this exhaust fairing alone
> added 9 mph to his top end...
>
> Doug Lomheim
> RV-9A / 13B
>
>
> https://www.dropbox.com/s/gkqpe4hknihwsp2/Exhaust%20Exit%20Fairing.JPG
>
>
>

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Looks similar to=A0Larry Vettermans subcowling mod, he also claimed that th=
is mod was his biggest single speed increase=A0<div><br></div><div><a href=
=3D"http://www.vettermanexhaust.com/">http://www.vettermanexhaust.com/</a><=
/div>
<div><br></div><div>(scroll through to the bottom to see it)</div><div><br>=
</div><div>Alex<br><div><br></div><div><br><div><br><div class=3D"gmail_quo=
te">On Sun, Oct 28, 2012 at 4:49 AM,  <span dir=3D"ltr">&lt;<a href=3D"mail=
to:DLOMHEIM@aol.com" target=3D"_blank">DLOMHEIM@aol.com</a>&gt;</span> wrot=
e:<br>
<blockquote class=3D"gmail_quote" style=3D"margin:0 0 0 .8ex;border-left:1p=
x #ccc solid;padding-left:1ex"><u></u>



<div style=3D"font-size:10pt;font-family:Arial"><font color=3D"#000000" fac=
e=3D"Arial">
<div>
<div>I went to the annual RV fly-in at Weatherford, OK today and saw an=20
interesting RV-6 with some cool aero modifications. The owner said he has i=
t=20
going 209 mph now on only 150 hp. He has a Paul Lipse prop but also install=
ed a=20
plenum with the intake area cut down 2/3rds from the stock cowling inlets a=
nd=20
also=A0added an exhaust area fairing as seen at the attached link.=A0 He=20
said=A0that just be adding this exhaust fairing alone added 9 mph to his to=
p=20
end...</div>
<div>=A0</div>
<div>Doug Lomheim</div>
<div>RV-9A / 13B</div></div>
<div>=A0</div>
<div>=A0</div>
<div><a href=3D"https://www.dropbox.com/s/gkqpe4hknihwsp2/Exhaust%20Exit%20=
Fairing.JPG" target=3D"_blank">https://www.dropbox.com/s/gkqpe4hknihwsp2/Ex=
haust%20Exit%20Fairing.JPG</a></div>
<div>=A0</div>
<div>=A0</div></font></div></blockquote></div><br></div></div></div>

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