Found this for the SU-27:
<Plane Name="Su-27" WorldID="3" CLSID="{6FFE10D7-723E-46B0-AB8F-71B8B3D7572B}" HumanCockpit="yes" EmptyWeight="16000" MaxTakeOffWeight="30000" MaxFuelWeight="9400" WingSpan="14.7" MaxHeight="18500" MaxSpeed="2498.4" Cannon="yes" Rate="50">