Vw golf gti Turbo 2000 (x) swapz?

Description:

This is my golf gti turbo
1.8 20valve turbo engine
5 speed gearbox
It's been lowered on 18" graphite grey alloys
Dump valve (pretty loud)
On dash boost gauge
143k runs very well
Gearbox nice and tight
Brakes are brilliant
Handbrake works unlike a lot of golfs
Clutch is very crisp
It's got usual remote locking
4 x elec/windows
Elec/mirrors
CD player
Wind deflectors on all doors, looks smart
Recaro embossed sports seats front and rear
Drivers seat showing signs of wear
Recent oil change (previous owner)
Mot is mid October 2015
The car stands really well for a x plate
Engine pulls strong
No hidden surprises
Swap why?