There has been a very successful conversion to electric for the Hyper 7 using a Mamba Monster Motor. I am trying to find the link in you tube so you can see how it is done. As far as the manufacturers and dealers in your area. You might have to talk to your local hobby shop.
http://www.youtube.com/watch?v=qxHmzM6UK9A
there is the link.<br type="_moz" />