I currently own both the GSP KATANA, and the FUNTANA 140S offered by HACKER BRUSHLESS/AERO-MODEL
http://www.rcuniverse.com/forum/m_10..._1/key_/tm.htm
http://www.aero-model.com/ProductDet...?productID=428
The one offered by HACKER is about the same weight, but 78 inch wing rather then a 72 inch wing. $600.00 vs $200.00. But is much better built. Actually my GSP Katana was 11.75 with OS 160 and perry pump and Bison Exhaust. The FUNTANA 140S is powered by an electric system... HACKER C50 14 XL and HM 90 ACRO esc and 10S4P LiPo batteries. It weighs exactly 12 pounds. I would use 10S3P if I were to do it again, and that would drop almost 1 pound off the weight. If money is not a concern, the FUNTANA 140S is a better plane and more 3D'able. I mozey around the sky with the FUNTANA 140S at about 35% power, I can do a wall fast, or slow... it flies like a 40% scale plane, very smooth and with high damping in all 3 axii. I liked it so much.. I am buying another one!
http://www.aero-model.com/ProductDet...?productID=428