Had a few more bits turn up last week... as I have been debating over what to do with the transfer box issue I bagged an R32 transfer box so I could at least work out if there is any point modding the gearbox to take the TT one...
On the face of it they look the same but... there are a couple of subtle differences... one being the overall length of the through shaft to the right hand drive cup... there is about 10mm difference which of course changes the amount of engagement to the diff once fitted... this suggests that if I leave the box unmodded then the R32 transfer box would be