Wire brushed the **** out of it. Cut a few pieces out that were rotten and welded in new. Flipped it on its side and Kaelyn blasted the areas where we just could not get to metal with the the wire wheel then epoxy primered it and painted it with the car. Oh and the wire brush was a four-inch nodded type running on a 90° grinder not one of those wimpy ones that goes on a drill