Rig Pig Member Messages 3,742 Location Narrwich! U.K. Aug 5, 2017 #21 Don't bother trying to mig it, you will wreck it. Steel migwire and cast iron are a poor mix, it will have more cracks than it has now by the time it's cooled. I have tried in the past on exhaust manifolds - total fail.
Don't bother trying to mig it, you will wreck it. Steel migwire and cast iron are a poor mix, it will have more cracks than it has now by the time it's cooled. I have tried in the past on exhaust manifolds - total fail.