hey guys i plan on shaving my truck i currently have this welder
http://www.tonsoftools.com/product_info.php?cPath=56&products_id=314 will this work well? i'm currently using flux core wire and do not have a gas hookup. i read that the gas hookup makes a huge difference. is this true, and if so how do i go about converting mine to gas? what all do i need?