I think it works great. I have used the soda bath and battery charger rust removal, but found the molasses was very thorough and no cleaning up the parts other than rinsing off the molasses. It sort of looks like it's been sand blasted it's so clean. The drawback is, it takes a long time, about two weeks. But now I will just move on to the wiring harness.
About that Deere, I was suppose to start on my shop this summer, but as it turns out I don't even have the drawings from the designer back yet, and then they have to go through the permit office. I'm using the tractor shed, the great outdoors, and a Costco portable shelter for my work space. At least the shelter is on an old concrete pad where an old rotten garage used to be.