well it's a small part it is but with my build it's hard to reach the turbo and getting it off/on properly, that's why i don't like it
yesterday the new gaskets arrived:
i took another look at the turbo and noticed that the cracks in the exhaust housing were even bigger now, then i tried the axle for play and the turbine nearly hits the housing on both sides

so i swapped the nipples and wastegate over to the spare T2 turbo wich is in way better condition
everything went perfect except for the oil feed nipple, for some reason Garret desided to change the thread on it... so with the nipple that was in there i had to fabricate a new extension so i can fit the hose:
i've made it slightly longer too so the hose gets even more clearence with the exhaust housing.
this morning i build everything back and fired the engine up, still a tractornoise present

hoping it was a small crack that would close itself on hotter temperature i took it for a spin and started flooring it constantly after 20km driving, took a look under the bonnet and the turbo was actually glowing red when i gave it some throttle

but still, the leak was present crack is boo big
next step is to take the downpipe off, undo the heatwrap and check if there are any leaks/cracks, if that doesn't sort the noise i'll have to remove the exhaust manifold and do the same > i sure hope it's not the manifold that is really a bitch to get off
but if that is needed, i'll go all the way and CNC level all the flanges. it has to be sorted before half januari since it needs MOT by then, and havent checked the rest of the car but i also need to change the wheelbearing on the front right and maybe fabricate a new mount for the electric fuel pump (currently ty-ripped into place

)