Blew my '5EZP" Black Widow up 120% and put her together today.
She is 51" long with a 32" KFm4 wingspan.
I will be using Grayson Hobby's SMJv2 2550kv motor with a 50A ESC and a 7x5 prop flying with a three channel set-up, two servos moving the ailerons and T'V's.
If your interested here is the link to my free PDF at Media-Fire.
http://www.mediafire.com/view/?d6p741l7upwrl8w