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<P>Try a slightly colder plug (K&B1L), less nitro, or add some headshims.</P>
<P>Dave<BR></P>
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<DIV>I had a Webra last year and the plug usage was similar to what you are stating. The engine ran well just blew a lot of expensive plugs and I never did understand it. Mike<BR><BR><B><I>Bill Pritchett <PHELPS15@COMCAST.NET></I></B>wrote:
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<DIV><FONT face=Arial size=2>Help-</FONT></DIV>
<DIV><FONT face=Arial size=2>I have to change plugs on a Webra 1.45 about every dozen flights....... I'm sure it's not a mixture problem. The plugs are OS-F plugs...... any ideas what the cause might be??</FONT></DIV>
<DIV><FONT face=Arial size=2>Thanks</FONT></DIV>
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<DIV><FONT face=Arial size=2>Bill Pritchett<BR>765-744-9322</FONT></DIV></BLOCKQUOTE></DIV>
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