They are Identical Motor's.
I run Reedy 767's or a Reedy 767 on + and a 766 on the -.
Great motors,Magnets last a LONG time,gear it high on bigger tracks.
*****Look me up on Ebay. I will have alot of stuff going up as 7/7/2016. User name is Dalracer.**** This is going to be a BIG ONE!!!!!!
Just wanted to say Thanks to RcTech for all these years of Great Information.