a3 1.8TQS engine swap for 3.2 vr6 possible turbo or TT 3.2 to twin turbo?

[STEALTHQUATTRO]

hi guys am I have a 1.8t quatto gt2871r running at 360hp
am looking if possible to swap a 3.2 engine in and twin or single turbo it.?
or is it better to get a 3.2 TT and single or twin turbo it?
whats the implications?

 

[STEALTHQUATTRO]

I have been on the r32 site and no one really does heavy on hp on these engine s is there a reason for this? most hp I have found is 450whp.
any ideas exect the obvious reason of cash??