<HTML><FONT FACE=arial,helvetica><FONT SIZE=2 FAMILY="SANSSERIF" FACE="Arial" LANG="0"><B> Troy, is the thrust, cg, and fin and rudder the only difference's in the Z.<BR>
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</FONT><FONT COLOR="#000000" style="BACKGROUND-COLOR: #ffffff" SIZE=2 FAMILY="FIXED" FACE="Courier New" LANG="0"><I>Thanks<BR>
Steve Maxwell</B></I></FONT></HTML>