I'm Diego and I have a 1987 325is wich I added a custom Turbo setup.
So far I had 3 turbos (tested) I started with a garett T3 then i upgrade dit with a T4 compressor (much better) then I installed a used Turbonetics T3/T4 size (pic in the avatar) and finally installed fully T4 with 2.5" out let turbine.
Recently my engine blew the head gasket (due the knock, now has Mega quirt installed) and found also that my pisotns rings were blown.
So I decided to go 3.0L route, I have a S50 crank and I'm already working on it to make it fit correct (almost direct swapp) and also I welded the water chanels in my head, port and polished the runners as well the combustion chamber. I upgraded my T4 compressor for soemthign bigger.
SRT-4 Chrysler 557cc Injectors
I'm waiting now my Wiseco Custom Forged pistons wich will yield 8.3:1 Cr (originally had 8.8:1) No CAT.
Some old and news pics: hope you like it. Also a link in Cardomain
http://members.cardomain.com/m20325is




Old pic with a the Turbonetics Turbo vs T4(bit dirty)



T4 Upgraded



Updated pic with EUro Head lights, Fog Lamps and Grills:

later,
Diego







