<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML><HEAD>
<META content="text/html; charset=ISO-8859-1" http-equiv=Content-Type>
<META name=GENERATOR content="MSHTML 8.00.6001.18812"></HEAD>
<BODY style="FONT-FAMILY: Arial; COLOR: #000000; FONT-SIZE: 10pt" id=role_body
bottomMargin=7 leftMargin=7 rightMargin=7 topMargin=7><FONT id=role_document
color=#000000 size=2 face=Arial>
<DIV>We have been doing some testing here in Sacramento over the last couple
weeks. Looks like 73-7400 on 30% is about the max to make 94db or slightly
less. Make sure the prop tips are clean, not chipped or dinged. It
makes a difference.</DIV>
<DIV> </DIV>
<DIV>Don</DIV>
<DIV> </DIV>
<DIV>
<DIV>In a message dated 8/4/2009 6:58:34 P.M. Pacific Daylight Time,
cchariandy@yahoo.ca writes:</DIV>
<BLOCKQUOTE
style="BORDER-LEFT: blue 2px solid; PADDING-LEFT: 5px; MARGIN-LEFT: 5px"><FONT
style="BACKGROUND-COLOR: transparent" color=#000000 size=2 face=Arial>
<TABLE border=0 cellSpacing=0 cellPadding=0>
<TBODY>
<TR>
<TD vAlign=top>
<DIV>Does anybody know what rpm will pass a noise test for a YS170
turning 18.1X11? </DIV>
<DIV> </DIV>
<DIV>Colin.</DIV></TD></TR></TBODY></TABLE><BR>
<HR SIZE=1>
The new Internet Explorer® 8 - Faster, safer, easier. Optimized for Yahoo! <A
title=http://downloads.yahoo.com/ca/internetexplorer/
href="http://downloads.yahoo.com/ca/internetexplorer/"><B>Get it Now for
Free!</B></A><BR><BR>_______________________________________________<BR>NSRCA-discussion
mailing
list<BR>NSRCA-discussion@lists.nsrca.org<BR>http://lists.nsrca.org/mailman/listinfo/nsrca-discussion</FONT></BLOCKQUOTE></DIV></FONT><DIV CLASS="aol_ad_footer" ID="db17cdb03d028243252fafb7fad5a7d1"><br/><font style="color:black;font:normal 10pt arial,san-serif;"> <hr style="margin-top:10px"/></font></DIV></BODY></HTML>