Due to the above and other problems with the car especially regarding its performance, I have now had the work carried out to my car checked out by experts.
Here are findings of some of the internals;
A turbo support was promised but none was provided. As a result, further cracking has taken place. This is apparently a crack repair to my exhaust manifold?
But far worse are the consequences of bad mapping, where excessive EGT's have done this to the internals of the exhaust manifold