ok, this is one of the very rare exceptions that this information may be helpful.

heres the lowdown, I was using these radiator motors for battlebots and you can really push alot more power out of them if you want. Basically they run flawlessly at 24V
heres a little motor chart I made of the 2

http://www.mrgoodbytes.com/neco/ev/book1.html

and heres some tweaking you can do to the motor itself

http://www.mrgoodbytes.com/neco/ev/

I have alot more info I could drag up if any one wants.

~Terry

yes... I am a cougar owner trolling on your board.