Jeff, All you need to doe add additional LODs to your main config.xml <map wraparound180="true" initialextent="-9598200 3968200 -9500400 4026200" fullextent="-9598200 3968200 -9500400 4026200" top="40" >
<lods>
<lod resolution="0.149291071" scale="564.2485881"/>
<lod resolution="0.29858214171376" scale="1128.4971762"/>
<lod resolution="0.59716428342752" scale="2256.9943525"/>
<lod resolution="1.19432856685505" scale="4513.988705"/>
<lod resolution="2.38865713397468" scale="9027.977411"/>
<lod resolution="4.77731426794937" scale="18055.954822 "/>
<lod resolution="9.55462853563415" scale="36111.909643"/>
<lod resolution="19.1092570712683" scale="72223.819286"/>
<lod resolution="38.2185141425366" scale="144447.638572"/>
<lod resolution="76.4370282850732" scale="288895.277144"/>
</lods>
<basemaps>
<layer label="ESRIStreets" type="tiled" visible="true"
url="http://services.arcgisonline.com/ArcGIS/rest/services/World_Street_Map/MapServer"
displaylevels="11,12,13,14,15,16"/>
<layer label="Aerial Photography" type="dynamic" imageformat="jpg" visible="true" useamf="true" url="someurl"/>
<layer label="Parcel Data" type="dynamic" imageformat="png32" visible="true" useamf="true" url="someurl"/>
</basemaps>
<operationallayers/>
</map>
There is a section on this in the documentation:http://help.arcgis.com/en/webapps/flexviewer/help/index.html#/Main_configuration_file/01m30000001800...Don't forget to click the Mark as answer check on this post and to click the top arrow (promote) as shown below: