Quote Originally Posted by printbus View Post
I replaced just the extruder motor with a Kysan 1124090 I got from eBay. Kysan appears to be one of the premier brands for stepper motors, a number of people use the 1124090 on repraps, and it met the specs called out in the reprap wiki.
Doing a quick ebay search, do the Kysan steppers you bought from ebay have the Kysan branded sticker on them? There seems to be two, one without this sticker and one with.