Kind of overkill to run a bunch of kids around!?
The engines run on alcohol and put out like 5k hp.
I'm sure their are companies that build them, give them a call and see if they offer more tame versions or maybe have an old one thats not suitable for racing anymore.
You can't really compare a Mog to a monster truck.
So cool...
http://www.youtube.com/watch?v=E7mEwuXx_ks&feature=related