If you are looking for an aerobatic plane, there are a few new planes coming out designed for 20cc gas engines. Any of these would be perfect for the 160. In fact, most any plane designed around the 20 gas or 120 - 180 glow engines would work well.
You may want to look at the new planes from Peak, AeroPlus, 3DHobby Shop and many other sources. Aeroworks has quite a few planes in that size range also.