Originally Posted by k3n
I have the 6600 and got the Acufeed 1/4" foot which I piece with. If I set the needle at 6.5 I get the perfect scant. I also find the Acufeed action keeps the two pieces in line, especially great for piecing long strips. I'm sorry you had trouble with yours.
my kenmore is the same....I like the wider foot so more of it is on the fabric but I still get the scant