Here is a great thread on that very plane

http://www.rcuniverse.com/forum/m_32..._1/key_/tm.htm

Use the DA50. They ahve been coming out way heavy. Mine is 16lbs with a Brison 3.2 and was the same weight with the Fuji 43

The 3.2 brison was a great match and really allows this plane to do what it can do