this weeks project - got 2 steel inner fenders, typical rust but better than my cracked/busted plastic ones for my 70 el camino. since they are not a very visible component, try to finish them without a lot of time or $. i pressure washed 'em, bought a qt. of metal ready. wire brushing them soon poss. tonight. thinking that after i soak them w/ the acid, rinse. either rattle canning them with paint. should i prime with rattle can primer too? planning on using bondo spray can undercoating @ underside. dont want to use por15 on the bad areas or must i? anybody do this and regrete it later? wont be using my epoxy primer on this either. will scotch brite/wont sand. thanks. John.