Just wanted show everyone the mount I made for my Garmin Nuvi 650. I wanted something temporary that could be easily removed. I fabricated a plate to match the rubber in the bottom of the cubby. Since there are little slots on the sides and back, I utilized those to hold it in place. It sits flush on top of the rubber. I laser cut it to size using clear acrylic so the suction mount would hold.
http://www.subarucubbymount.com/
What do you guys think?