http://www.rcuniverse.com/showthread...18&forumid=185 check this thread and read it these guys answerd a lot of questions when I asked great bunch of guys the ESC's are about $20 for the 2amp about $ 25 to 30 on the 5amp the CSM 200 will work fine I'm told just do the seprates and the HH Gyro takes care of the rest you do the set-up for Brushed and you skip the Revo Mixing adjustment part at the end of the tips at HeliHobbyy