Powerbot Tilt Reduction Mod

Limits the wheel extension to prevent triggering the extension sensor causing traps against furniture legs or when backing up into walls.
http://www.robotreviews.com/chat/viewtopic.php?p=138691#p138691

thanks

9350 Turbo model improved suspension

The 9350 Turbo WiFi model added counter weights in the front for better suspension balance preventing some of the traps against furniture legs, needing the fix posted above. Whether other newer models are similar unknown.