I had one that had similar characteristics right out of the box. I sent it in and they said that it had a broken head shim. Don't know if this helps but it may be something worth looking into.<BR><BR><B><I>DoWayne Gould <iflyrc24@gmail.com></I></B> wrote: <BLOCKQUOTE class=replbq style="PADDING-LEFT: 5px; MARGIN-LEFT: 5px; BORDER-LEFT: #1010ff 2px solid"> <META content="Microsoft Word 11 (filtered medium)" name=Generator> <STYLE> <!-- /* Font Definitions */ @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:12.0pt; font-family:"Times New Roman";} a:link, span.MsoHyperlink {color:blue; text-decoration:underline;} a:visited, span.MsoHyperlinkFollowed {color:purple; text-decoration:underline;} span.EmailStyle17 {mso-style-type:personal-compose; font-family:Tahoma; color:windowtext; font-weight:normal;
font-style:normal; text-decoration:none none;} @page Section1 {size:8.5in 11.0in; margin:1.0in 1.25in 1.0in 1.25in;} div.Section1 {page:Section1;} --> </STYLE> <DIV class=Section1> <div class=MsoNormal><FONT face=Tahoma size=3><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: Tahoma">YS Experts<?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></SPAN></FONT></div> <div class=MsoNormal><FONT face=Tahoma size=3><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: Tahoma">I have a 140S that I can’t get to run correctly. The engine won't start or run under half throttle. When it does start it will surge bad for a short while slow down and quit. If you try to throttle up or down it will quit. The engine will be very hot after a 60 second or so run attempt.<o:p></o:p></SPAN></FONT></div> <div class=MsoNormal><FONT face=Tahoma size=3><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: Tahoma"><o:p> </o:p></SPAN></FONT></div> <div
class=MsoNormal><FONT face=Tahoma size=3><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: Tahoma">I am using Powermaster 20/20 fuel, APC 16-10, the regulator is flush, High speed needle has been from 1.5 to 3 turns out, low speed out 1.5 turns. The check valve is in working order and filter is new. the tank does pressurize and hold it.<o:p></o:p></SPAN></FONT></div> <div class=MsoNormal><FONT face=Tahoma size=3><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: Tahoma"><o:p> </o:p></SPAN></FONT></div> <div class=MsoNormal><FONT face=Tahoma size=3><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: Tahoma">This engine has been stored for around a year.<o:p></o:p></SPAN></FONT></div> <div class=MsoNormal><FONT face=Tahoma size=3><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: Tahoma"><o:p> </o:p></SPAN></FONT></div> <div class=MsoNormal><FONT face=Tahoma size=3><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: Tahoma">Any help will be greatly appreciated<o:p></o:p></SPAN></FONT></div> <div
class=MsoNormal><FONT face=Tahoma size=3><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: Tahoma">Dowayne<o:p></o:p></SPAN></FONT></div></DIV>_______________________________________________<BR>NSRCA-discussion mailing list<BR>NSRCA-discussion@lists.nsrca.org<BR>http://lists.nsrca.org/mailman/listinfo/nsrca-discussion</BLOCKQUOTE><BR>