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Date: Fri, 4 Mar 2011 08:53:11 -0600
Message-ID: <AANLkTimtoVWYQmEe3FrH01w7dsc-MMLML6+Dqgx8b3vA@mail.gmail.com>
Subject: Re: [FlyRotary] Knock sensor and indicator
From: Mark Steitle <msteitle@gmail.com>
To: Rotary motors in aircraft <flyrotary@lancaironline.net>
Content-Type: multipart/alternative; boundary=001636c5b25b108caf049da94ef9

--001636c5b25b108caf049da94ef9
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Chris,

MSD makes an aftermarket knock sensor.  It shouldn't be too difficult
to hook it up to a "big red light" on the panel.
http://www.autopartswarehouse.com/details/QQUnivQQMSDQQKnock_Sensor_ModuleQQM468964.html?apwcid=P1135867996W43b3f85c7ab9e&gan=1&apwid95ZKmWX

Mark



On Fri, Mar 4, 2011 at 8:43 AM, Chris Barber <cbarber@texasattorney.net>wrote:

>  Since I have had an issue with detonation, I am contemplating adding a
> knock sensor.  What do y'all know about this addition.  I do not believe
> Tracy's EM has a provision for a reading, so, what might be a good route
> to take.  The brief research I have done shows different frequencies,
> types etc.   What would be correct for a rotary, both as to a sensor and
> something to notify me in the cabin?  Thanks.  I am about to replace ALL
> my apex seals and soft parts and hopefully finally lick this
> issue....hopefully....did I mention hopefully...determinably...persistent?
> (heck, I wasn't planning anything else this weekend <g>)
>
>
>
> Chris
>

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<div>Chris,</div>
<div>=A0</div>
<div>MSD makes an aftermarket knock sensor.=A0=A0It shouldn&#39;t be too di=
fficult to=A0hook it up to a &quot;big red light&quot; on the panel.=A0 <a =
href=3D"http://www.autopartswarehouse.com/details/QQUnivQQMSDQQKnock_Sensor=
_ModuleQQM468964.html?apwcid=3DP1135867996W43b3f85c7ab9e&amp;gan=3D1&amp;ap=
wid95ZKmWX">http://www.autopartswarehouse.com/details/QQUnivQQMSDQQKnock_Se=
nsor_ModuleQQM468964.html?apwcid=3DP1135867996W43b3f85c7ab9e&amp;gan=3D1&am=
p;apwid95ZKmWX</a></div>

<div>=A0</div>
<div>Mark</div>
<div><br><br>=A0</div>
<div class=3D"gmail_quote">On Fri, Mar 4, 2011 at 8:43 AM, Chris Barber <sp=
an dir=3D"ltr">&lt;<a href=3D"mailto:cbarber@texasattorney.net">cbarber@tex=
asattorney.net</a>&gt;</span> wrote:<br>
<blockquote class=3D"gmail_quote" style=3D"PADDING-LEFT: 1ex; MARGIN: 0px 0=
px 0px 0.8ex; BORDER-LEFT: #ccc 1px solid">
<div>
<div style=3D"FONT-SIZE: 10pt; COLOR: #000000; DIRECTION: ltr; FONT-FAMILY:=
 Tahoma">
<p>Since I have had an issue with detonation, I am=A0contemplating<a></a> a=
dding a knock sensor.=A0 What do y&#39;all know about this addition.=A0 I d=
o not believe Tracy&#39;s=A0EM<a></a><a></a><a></a><a></a><a></a> has a pro=
vision for a reading, so, what might be a good route to take.=A0 The brief =
research I have done shows different frequencies<a></a>, types etc.=A0=A0 W=
hat would be correct for a rotary, both as to a sensor and something to=A0n=
otify<a></a> me in the cabin?=A0 Thanks.=A0 I am about to replace=A0ALL my =
apex seals and soft parts and hopefully finally lick this issue....hopefull=
y....did I mention hopefully...determinably...persistent<a></a><a></a>? (he=
ck, I wasn&#39;t planning anything else this weekend &lt;g&gt;)</p>

<p>=A0</p><font color=3D"#888888">
<p>Chris</p></font></div></div></blockquote></div><br>

--001636c5b25b108caf049da94ef9--