35hundo
+1y
Chris speaks the truth, grinding down the weld only hurts you structualy. If you can leave them I would, especially where it wont be seen under the truck, from about your back wall forward. You can sleeve the joints inside the tubing and then smooth the weld out and you will be able to keep the strenth. Shitty parth is that some meeting points are just about imposible to sleeve. When you sleeve the tubing =-= drill holes in both exterior sides to plug the sleeve in place. leave your self about 3/16 gap between where the two exterior pieces meet. plug weld your holes once everything lines up, then burn meeting joint in ]_[ by pointing at the sleeve and melting in the sides. you got to make sure your burning into the sleeve. to help on some of the ones you cant sleeve make sure you chamfer the shit out of the edges/meeting points to get the best results \/