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<DIV>You would need a header - tuned pipe for that much prop. On a stock muffler a OS92 would be have problems.</DIV>
<DIV>Randy</DIV>
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<BLOCKQUOTE style="PADDING-LEFT: 5px; MARGIN-LEFT: 5px; BORDER-LEFT: #1010ff 2px solid">-------------- Original message -------------- <BR><BR>> I liked the APC 14-8 on a 7 3/4 pound MK Skystar using the stock OS Muffler. <BR>> This Spring I am going to experiment with a <BR>> tuned pipe/Mueller header and try various props. I did see Scott Anderson's 4 <BR>> blade setup on his Viper91 and it did pull <BR>> very well. <BR>> ================================================= <BR>> To access the email archives for this list, go to <BR>> http://lists.f3a.us/pipermail/nsrca-discussion/ <BR>> To be removed from this list, go to http://www.nsrca.org/discussionA.htm <BR>> and follow the instructions. <BR>> </BLOCKQUOTE></body></html>