kyosho drx from nitro to electric
 

can anyone help on how to proceed with this conversion

You can try contacting Mike and see if he'll make you a mount. He did make one for the "D" series Kyosho's as evidenced by the following thread, but I didn't see it in the store.
http://www.rc-monster.com/forum/show...ght=kyosho+dbx

You're other options are to make up something yourself. Here's 2 threads showing how others did it with the "D" series jyosho
http://www.rc-monster.com/forum/show...ght=kyosho+dbx
http://www.rc-monster.com/forum/show...ght=kyosho+dbx

BTW, the search button is your friend! Lol