<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=us-ascii">
<meta name="Generator" content="Microsoft Word 15 (filtered medium)">
<style><!--
/* Font Definitions */
@font-face
        {font-family:Wingdings;
        panose-1:5 0 0 0 0 0 0 0 0 0;}
@font-face
        {font-family:"Cambria Math";
        panose-1:2 4 5 3 5 4 6 3 2 4;}
@font-face
        {font-family:Calibri;
        panose-1:2 15 5 2 2 2 4 3 2 4;}
@font-face
        {font-family:Verdana;
        panose-1:2 11 6 4 3 5 4 4 2 4;}
@font-face
        {font-family:Tahoma;
        panose-1:2 11 6 4 3 5 4 4 2 4;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
        {margin:0in;
        margin-bottom:.0001pt;
        font-size:11.0pt;
        font-family:"Calibri","sans-serif";}
a:link, span.MsoHyperlink
        {mso-style-priority:99;
        color:#0563C1;
        text-decoration:underline;}
a:visited, span.MsoHyperlinkFollowed
        {mso-style-priority:99;
        color:#954F72;
        text-decoration:underline;}
span.EmailStyle17
        {mso-style-type:personal-compose;
        font-family:"Calibri","sans-serif";
        color:windowtext;}
span.apple-converted-space
        {mso-style-name:apple-converted-space;}
.MsoChpDefault
        {mso-style-type:export-only;
        font-family:"Calibri","sans-serif";}
@page WordSection1
        {size:8.5in 11.0in;
        margin:1.0in 1.0in 1.0in 1.0in;}
div.WordSection1
        {page:WordSection1;}
/* List Definitions */
@list l0
        {mso-list-id:1581795176;
        mso-list-type:hybrid;
        mso-list-template-ids:-1050363826 -608942160 67698691 67698693 67698689 67698691 67698693 67698689 67698691 67698693;}
@list l0:level1
        {mso-level-start-at:0;
        mso-level-number-format:bullet;
        mso-level-text:-;
        mso-level-tab-stop:none;
        mso-level-number-position:left;
        text-indent:-.25in;
        font-family:"Calibri","sans-serif";
        mso-fareast-font-family:"Times New Roman";
        mso-bidi-font-family:"Times New Roman";}
@list l0:level2
        {mso-level-number-format:bullet;
        mso-level-text:o;
        mso-level-tab-stop:none;
        mso-level-number-position:left;
        text-indent:-.25in;
        font-family:"Courier New";}
@list l0:level3
        {mso-level-number-format:bullet;
        mso-level-text:\F0A7;
        mso-level-tab-stop:none;
        mso-level-number-position:left;
        text-indent:-.25in;
        font-family:Wingdings;}
@list l0:level4
        {mso-level-number-format:bullet;
        mso-level-text:\F0B7;
        mso-level-tab-stop:none;
        mso-level-number-position:left;
        text-indent:-.25in;
        font-family:Symbol;}
@list l0:level5
        {mso-level-number-format:bullet;
        mso-level-text:o;
        mso-level-tab-stop:none;
        mso-level-number-position:left;
        text-indent:-.25in;
        font-family:"Courier New";}
@list l0:level6
        {mso-level-number-format:bullet;
        mso-level-text:\F0A7;
        mso-level-tab-stop:none;
        mso-level-number-position:left;
        text-indent:-.25in;
        font-family:Wingdings;}
@list l0:level7
        {mso-level-number-format:bullet;
        mso-level-text:\F0B7;
        mso-level-tab-stop:none;
        mso-level-number-position:left;
        text-indent:-.25in;
        font-family:Symbol;}
@list l0:level8
        {mso-level-number-format:bullet;
        mso-level-text:o;
        mso-level-tab-stop:none;
        mso-level-number-position:left;
        text-indent:-.25in;
        font-family:"Courier New";}
@list l0:level9
        {mso-level-number-format:bullet;
        mso-level-text:\F0A7;
        mso-level-tab-stop:none;
        mso-level-number-position:left;
        text-indent:-.25in;
        font-family:Wingdings;}
ol
        {margin-bottom:0in;}
ul
        {margin-bottom:0in;}
--></style><!--[if gte mso 9]><xml>
<o:shapedefaults v:ext="edit" spidmax="1026" />
</xml><![endif]--><!--[if gte mso 9]><xml>
<o:shapelayout v:ext="edit">
<o:idmap v:ext="edit" data="1" />
</o:shapelayout></xml><![endif]-->
</head>
<body lang="EN-US" link="#0563C1" vlink="#954F72">
<div class="WordSection1">
<p class="MsoNormal">I have a question for you electric masters.&nbsp; I purchased a new park flyer at the AMA Expo and now that I almost have it together, I am really unhappy with the motor setup.&nbsp; I&#8217;m looking at replacing it with a real motor, but really have
 no idea how determine the right one.&nbsp; This is the plane: <a href="http://www.kmp.ca/product_info.php?cPath=35&amp;products_id=281&amp;osCsid=4d214aaee43cca1e5e153afdb13c943c">
http://www.kmp.ca/product_info.php?cPath=35&amp;products_id=281&amp;osCsid=4d214aaee43cca1e5e153afdb13c943c</a> with a 3-bladed prop (no clue as to pitch).<o:p></o:p></p>
<p class="MsoNormal">Specs:<o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:8.5pt;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;;color:black;background:white">Wingspan: 55&quot;</span><span style="font-size:8.5pt;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;;color:black"><br>
<span style="background:white">Flying Weight: 1.9 kg, 4.2 lbs</span><br>
<span style="background:white">Wing Load: 50g/dm2</span><br>
<span style="background:white">4pcs 9 gram servos (included)</span><br>
<span style="background:white">Brushless Powered: Powerful 3648 outer runner brushless motor KV600 (included)</span><br>
<span style="background:white">45A ESC (included)</span><br>
<span style="background:white">3 Bladed Scale prop and Spinner (included)<span class="apple-converted-space">&nbsp;</span></span><br>
<span style="background:white">Battery: 2200Mah, 14.8V.20C (NOT included),</span><br>
<span style="background:white">Construction: Super Strong EPO FOAM</span></span><o:p></o:p></p>
<p class="MsoNormal"><o:p>&nbsp;</o:p></p>
<p class="MsoNormal">Motor that came with it is this:&nbsp; <a href="http://rc-castle.com/shop/product_info.php?products_id=1678">
http://rc-castle.com/shop/product_info.php?products_id=1678</a>&nbsp; Spinner backplate doesn&#8217;t fit right and, of course, I have no clue what the prop is to replace it.<o:p></o:p></p>
<p class="MsoNormal"><b><span style="font-size:10.5pt;font-family:&quot;Tahoma&quot;,&quot;sans-serif&quot;;color:#006D96;background:#F9FBDB">FMS 3648 600Kv Outrunner Motor For 1.4M Warbird<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span style="font-size:10.5pt;font-family:&quot;Tahoma&quot;,&quot;sans-serif&quot;;color:#006D96;background:#F9FBDB"><o:p>&nbsp;</o:p></span></b></p>
<p class="MsoNormal">I have 3 &#8211; 2200Mah, 14.8v batteries I&#8217;d still like to use with it, but if I have to change, then so be it.<o:p></o:p></p>
<p class="MsoNormal"><o:p>&nbsp;</o:p></p>
<p class="MsoNormal">The real question I have is what is the right way to pick a motor for a given aircraft?&nbsp; Any suggestions as to a replacement motor?<o:p></o:p></p>
<p class="MsoNormal"><o:p>&nbsp;</o:p></p>
<p class="MsoNormal">Any help would be appreciated.<o:p></o:p></p>
<p class="MsoNormal"><o:p>&nbsp;</o:p></p>
<p class="MsoNormal">Thanx,<o:p></o:p></p>
<p class="MsoNormal"><o:p>&nbsp;</o:p></p>
<p class="MsoNormal" style="margin-left:.5in;text-indent:-.25in;mso-list:l0 level1 lfo1">
<![if !supportLists]><span style="color:#244061"><span style="mso-list:Ignore">-<span style="font:7.0pt &quot;Times New Roman&quot;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</span></span></span><![endif]><span style="color:#244061">Robert Beaubien<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in;text-indent:-.25in;mso-list:l0 level1 lfo1">
<![if !supportLists]><span style="color:#244061"><span style="mso-list:Ignore">-<span style="font:7.0pt &quot;Times New Roman&quot;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</span></span></span><![endif]><span style="color:#244061">D7 Webmaster<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="color:#244061"><o:p>&nbsp;</o:p></span></p>
<p class="MsoNormal" style="margin-left:.25in"><span style="color:#1F497D">&quot;No trees were harmed in the sending of this message, however a large number of electrons were terribly inconvenienced.&quot;<o:p></o:p></span></p>
<p class="MsoNormal"><o:p>&nbsp;</o:p></p>
</div>
</body>
</html>