I have only got dreams of a larger oven and have found many great ideas from this shop talk. But for now I have only coated a few parts in a free oven from someones home . I have sand blasted some and iron posphated some .most of the parts I am doing are new clean freshly fabed parts . I can’t tell the differance . but I would like to do what ever will give me the best adhession to the parts ?????????? :confused: