Receiver Mods:

Channel Change Mod
Author: Megabyte-2
Author Email: Megabyte-2 at RCGroups
Specs: Shows you how to change the Rx to any of the A,B, or C channels
Material Required: None
Downloads available:
Notes:

Installing an Actuator, Mosfets and Motor on the AA Receiver
Author: Megabyte-2
Author Email: Megabyte-2 at RCGroups
Specs: Shows you how to replace bad motor transistors with mosfets and install actuator
Material Required: Mosfets, actuator, resistors
Downloads available:
Notes: Excellent mod for replacing those burned out transistors and adding an actuator coil for steering. A kit can be obtained with all the parts at the author's web site: http://www.falcon1.net/~ars/rcmodels.html