no problem big bear.
i shaved the firewall today..
ive got a few small screw holes to fill. but the major holes are shaved..
a good coat of filler and it will be smoothed out...
this is my trusty harbor freight 220v mig welder. its a cheapo, but it has got the job done so far without any problems. i think i paid 200 bucks for it refurbished..
i don't have a bottle. i'm using flux core wire. it seems to work very well for sheet metal..