Hey guys, late chiming in but I was the other person that had problems that day with the bumper mounting points. The reason the bumper tiltd without doing damage to the other 2 bolts is because the other bolt holes are slotted. I have a pic. Though the bolts didn't pull out like Cobain's, it was on it's way. I plan on banging the warped matal back flush and adding more bolts like Jim said. I think why winching doesn't do the damage but being pulled does is the load is more centered on the bumper when winched (load is spread more evenly) where being pulled from one recovery point puts all the pretty much load on one side. I winched myself quite a few times later that day and no further damage. I had a TJM on my Frontier and used 1 recovery point and no damage what so ever.
