ma$e21

i have purchased a 1990 r32 gst-t and was wondering what is a better turbo to upgrade from the standard one the R33 TURBO OR THE R34 TURBO because i am after around 160-180rwkw. 1. is it a straight bolt on or does it need to modifyed? 2. would i have to tune the ecu if i change to any turbo? 3. what are the names of the r33 and r44 standard? 4. i know that the r33 turbo is ceramic is that the same with the r34? 5. how much are they worth second hand? thanks for any help guys

1990 nissan skyline GST-T manual standard turbo 3'' exhaust intercooler fuel pump pod filter on 13psi

how much power is it making?????????