<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML><HEAD>
<META http-equiv=Content-Type content="text/html; charset=iso-8859-1">
<META content="MSHTML 6.00.2900.2604" name=GENERATOR>
<STYLE></STYLE>
</HEAD>
<BODY id=role_body style="FONT-SIZE: 10pt; COLOR: #000000; FONT-FAMILY: Arial"
bottomMargin=7 bgColor=#ffffff leftMargin=7 topMargin=7 rightMargin=7>
<DIV><FONT face="Times New Roman" size=3>Dave's muffler now has a steel band
around the end where the elbow screws in. He's trying to reduce the
expansion difference of the aluminum muffler and the steel elbows. I just
got one this week as I am watching for a muffler tree at our flying field, YS
type. Dwayne</FONT></DIV>
<BLOCKQUOTE dir=ltr
style="PADDING-RIGHT: 0px; PADDING-LEFT: 5px; MARGIN-LEFT: 5px; BORDER-LEFT: #000000 2px solid; MARGIN-RIGHT: 0px">
<DIV style="FONT: 10pt arial">----- Original Message ----- </DIV>
<DIV
style="BACKGROUND: #e4e4e4; FONT: 10pt arial; font-color: black"><B>From:</B>
<A title=PatternFlyer@sbcglobal.net
href="mailto:PatternFlyer@sbcglobal.net">Ihncheol Park</A> </DIV>
<DIV style="FONT: 10pt arial"><B>To:</B> <A title=discussion@nsrca.org
href="mailto:discussion@nsrca.org">discussion@nsrca.org</A> </DIV>
<DIV style="FONT: 10pt arial"><B>Sent:</B> Saturday, March 12, 2005 8:12
PM</DIV>
<DIV style="FONT: 10pt arial"><B>Subject:</B> RE: YS 140 Sports Muffler &
header needed</DIV>
<DIV><BR></DIV>
<DIV dir=ltr align=left><SPAN class=281170702-13032005>Other than the stock
muffler,I heard Performance Specialties' elbow & muffler are very
good. more $$.</SPAN></DIV>
<DIV dir=ltr align=left><SPAN class=281170702-13032005>However, I hate those
Pitts style muffler. Way too noisy.</SPAN></DIV>
<DIV dir=ltr align=left><SPAN class=281170702-13032005>By the way, I found the
stock muffler set of 140 Sport.</SPAN></DIV>
<DIV dir=ltr align=left><SPAN class=281170702-13032005></SPAN> </DIV>
<DIV dir=ltr align=left><SPAN class=281170702-13032005>Ihncheol
Park</SPAN></DIV><BR>
<DIV class=OutlookMessageHeader lang=en-us dir=ltr align=left>
<HR tabIndex=-1>
<FONT face=Tahoma><B>From:</B> <A
href="mailto:discussion-request@nsrca.org">discussion-request@nsrca.org</A>
[mailto:discussion-request@nsrca.org] <B>On Behalf Of </B><A
href="mailto:CELeon@aol.com">CELeon@aol.com</A><BR><B>Sent:</B> Saturday,
March 12, 2005 6:20 PM<BR><B>To:</B> discussion@nsrca.org<BR><B>Subject:</B>
Re: YS 140 Sports Muffler & header needed<BR></FONT><BR></DIV>
<DIV></DIV><FONT id=role_document face=Arial>
<DIV>What kind of sports muffler are people using for this engine? I
have a 140 sport and am wondering what to
get.</DIV></BLOCKQUOTE></FONT></BODY></HTML>