<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
</head>
<body text="#000000" bgcolor="#FFFFFF">
Have you by any chance performed a compression test, and a leak down
test?<br>
<br>
Mike M<br>
<br>
<br>
<div class="moz-cite-prefix">On 4/5/2020 10:42 PM, Roger Moffat
wrote:<br>
</div>
<blockquote type="cite"
cite="mid:2BD8A492-D8D0-4BE1-8BC9-7A506C236F69@gmail.com">
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<br class="">
<div><br class="">
<blockquote type="cite" class="">
<div class="">On Apr 5, 2020, at 9:59 PM, Dave Maynard <<a
href="mailto:dave@themaplehillfarm.com" class=""
moz-do-not-send="true">dave@themaplehillfarm.com</a>>
wrote:</div>
<br class="Apple-interchange-newline">
<div class=""><span style="caret-color: rgb(0, 0, 0);
font-family: Helvetica; font-size: 12px; font-style:
normal; font-variant-caps: normal; font-weight: normal;
letter-spacing: normal; text-align: start; text-indent:
0px; text-transform: none; white-space: normal;
word-spacing: 0px; -webkit-text-stroke-width: 0px;
text-decoration: none; float: none; display: inline
!important;" class="">Have cracked injector lines one at a
time, and it gets quieter on #5</span></div>
</blockquote>
</div>
<br class="">
<div class="">But only on #5?</div>
<div class=""><br class="">
</div>
<div class="">When you crack the others the engine misses, but the
noise remains?</div>
<div class=""><br class="">
</div>
<div class="">I wonder if something about cylinder 5 is somehow
different so that the compression is higher, and so it’s
igniting (pre-igniting) too much before top dead centre in just
that cylinder?</div>
<div class=""><br class="">
</div>
<div class="">Eg #5 piston slightly higher than the other 4?</div>
<div class=""><br class="">
</div>
<div class="">Roger</div>
<br>
<fieldset class="mimeAttachmentHeader"></fieldset>
<pre class="moz-quote-pre" wrap="">_______________________________________________
AT mailing list
<a class="moz-txt-link-abbreviated" href="mailto:AT@lists.antique-tractor.com">AT@lists.antique-tractor.com</a>
<a class="moz-txt-link-freetext" href="http://lists.antique-tractor.com/listinfo.cgi/at-antique-tractor.com">http://lists.antique-tractor.com/listinfo.cgi/at-antique-tractor.com</a>
</pre>
</blockquote>
<br>
<div id="DAB4FAD8-2DD7-40BB-A1B8-4E2AA1F9FDF2"><br />
<table style="border-top: 1px solid #D3D4DE;">
<tr>
<td style="width: 55px; padding-top: 13px;"><a href="https://www.avast.com/sig-email?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=emailclient&utm_term=icon" target="_blank"><img src="https://ipmcdn.avast.com/images/icons/icon-envelope-tick-round-orange-animated-no-repeat-v1.gif" alt="" width="46" height="29" style="width: 46px; height: 29px;" /></a></td>
<td style="width: 470px; padding-top: 12px; color: #41424e; font-size: 13px; font-family: Arial, Helvetica, sans-serif; line-height: 18px;">Virus-free. <a href="https://www.avast.com/sig-email?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=emailclient&utm_term=link" target="_blank" style="color: #4453ea;">www.avast.com</a>
</td>
</tr>
</table><a href="#DAB4FAD8-2DD7-40BB-A1B8-4E2AA1F9FDF2" width="1" height="1"> </a></div></body>
</html>