So got back from clinic, and just about thawed out, duck me it was cold lol
Results are in and I'm pretty pleased with it.
The boost went up slightly (about 2psi iirc, although forgot to get afr/boost graph so will confim) without any input from the mapper, map was generally the same other then a minor tweak in fueling.
It gained 25bhp, 15ftlb and a nice amount of spool.
I'll get the bhp/father graph up tomorrow as it doesn't seem to want to take it straight from my phone.