I have started a quilt with invisible thread on the top and regular thread on the bottom. I have slowed down the stitching and threaded the top just going through the eyelets without wrapping them and only going through one eyelet. The top tension still seems to be too tight and there is no tension on the tension unit. I have a Millie and the quilt isn't too tight. The batting is wool, an the fabric is pretty loosely woven. This is going to be a heavily quilted quilt and will use both regular thread and invisible thread. I hate the fact of having to start the quilting over and over, It doesn't