B-O-B Well-known member Apr 30, 2019 #21 Harbor Freight has metal prep that works nicely. I use that then wash with baking soda then a light coat of bondo then some sanding /filler primer. Just enough bondo to fill the void.
Harbor Freight has metal prep that works nicely. I use that then wash with baking soda then a light coat of bondo then some sanding /filler primer. Just enough bondo to fill the void.