Originally Posted by
bonus_boy
yes grind it flat but not any further (maybe thinking you could put a skim of filler on etc), just saying be careful because if you do you will obviously weaken it, and when your putting your weight on it when getting in/out the car it will go threw after time...
Nope. You can grind it lower and put filler on if you want. If welded properly, then the weld goes all the way through and is strong as the section being welded