turbo on m30 engine

[BMWutu]

hello
im from romania .
i start this project by myself and with a help of one friend which is in canada.
soo i have a m 30 2800 cmc engine on my car with 2 carburators .car is from 1968 the engine is new.
i want to put a turbo on the car.
because writh now all my friends make fun of me and name the car junk( some times i want to kill em all::P
so i decided to start this project.

soo i buyed a garret turbo or what ever it is Borg Warner 67mm T4 .84A/R

Tial wastegate 38mm and blowoff also Tial 50 mm.
the wastegate must be bigger than 38mm?
i think i will be very happy if i reach 500 ps. the turbine sad the seller that in can reach almost 700 ps
any way. soon i will buy a cluct kit from EzCLUTCh Racing Stage 3 Clutch Kit
.and i dont have money anymore.
i will wait to buy exhaust mainfold from TCD
pistons and rod s from JE PISTONS
head gasket from alpina very expensive
arp bolts
and i dont know what else do ineed.
after i put bilstein sport shockabsorber
sport coil spings with lowering 0.5 back and 1.2 front
i will try to put a brake sistem bigger if i find
and on the back side .i dont know what to do.because i have drums brake( no disc s on rear.
any sugestions any help pls
i will leave the turbo on 2 carburators ?or i will put a cilinder head with injection from an e 35 535 engine?// im waiting with interess your opinions.thank u very mucj

[justlikemusic]

I'd stay away from turbocharging carby engines.

Converting it to EFI would yield you alot of power and that will turn into less headaches when you turbo it. I've worked on nissan and holden turbo'd carby engines and they have all sorts of fueling issues and problems associated.