Even feed of any type is not used for FMQ. The feed dogs for FMQ are down and with the Accufeed/even feed/walking foot the feed dogs are up. Accufeed/even feed/walking foot are all the same thing, just different names. Accufeed is a trademark name for Janome's walking foot, even feed. It is a built in system where most of the other brands it is a separate foot that you attach when you want to use it.