undercoating

Hey, all - new user here, and proud owner of a new-to-me '22 GX460! I've lurked the forums for the last six or so months, and I know answers are scattered around for some of these questions, but haven't seen much for my specific case. My apologies in advance if I'm doubling effort on some of...

Finally got the proper setup to do my own undercoating. I was paying a buddy $300 to do it yearly but I figured if I'm going to spend the money every year I might as well double down and get done with a project a long time coming - getting my barn setup with shop air. So about 2k later - an...