If you are missing a weather radar in your Ifly 737 NG for FSX and you own WX500 package from Reality XP it is possible to add that one in the place of the lower DU. Not the most realistical place in the cockpit, but there isn't much room to place it in another position. If you are using the MAP/EFIS combination of displays, the lower DU is seldomly used anyways.
The instalation is easy.
Firs thing first make a backup of the panel.cfg of the 737 variant you want to add the radar to to be able to revert if something is not right;
- Using the WX500 config tool provided by Reality XP with the instalation of the weather radar, add the radar to the 737 panel of your choice (the variant you are usually using). This will add the radar to the 2D pannel as popup.
- Now the tricky part open the panel.cfg of the variant you are changing with notepad and look for the [VCockpit01] section of the file (I assume you are familiar with the structure of a panel.cfg file). This is where the virtual cockpit gauges are defined.
- Comment this line by adding two slashes"//": //gauge07=iFly737-BBJ!LOWER_DU,247,237,247,237,VC
- Now add under the commented line the follwing line: gauge07=rxpWX500!RDR,247,237,247,237
- Save the file and you should be done. Similar setup should work for FS2004 but gauge names are different.
LE: Add this in a RXPWX500.ini named file placed in your aircrafts main directory to make the gauge appear without the frame and with click spots that appear on mouse over:
[SETTINGS]
Wx500Popup=15500
NoFrame=On
Disclaimer: As always do this at your own risk and make sure you backup any changed files so you can revert quickly if things are not working.