well when I tested the amp draws I got 0.91A for the stock, 1.26A for the dual, and I can't remember for the DD
The FET is a 7413 which can do up to 9.5A cont witha heat sink, up to 2.6w if I remember right without a heat sink
lol anyways the short version is 3A
here are the instructions I drew up
http://www.heli-max.net/mediawiki/in..._Wiki_Fuse_Mod