Me thinks I will cross that bridge when I get to it Bob but thanks for the heads up on it....my other headache is now solved, the turbo elbow had a wedge cut out of it and I had a bash at tigging stainless steel, I found it similar to ally except for the size of the arc which can be tiny. So now I am looking at welding on a 90 degree bend to bring it out of the side panel close to the bottom.
Here is my re-fabbed turbo elbow and first time tigging with stainless
