idbdoug: The new Murfdogg website may still be under construction, as I had trouble accessing it also. For direct email to Matt, please send to:
[email protected] The Blue can motors are a slightly older model than the Black can motors, but both are very good. I would ask Matt Murphy, about the difference for using in WGT class, using the above email.
You can also check out TQ Racing:
http://www.tqrcracing.com/shop/produ...01&s_maker_id=