I was told to put a turbo kit i would have to rebuild the motor how much would it cost to do this?

b4 i bolt a turbo on wot other tuning will i need 2do so the engine can cope with it. i dont want a powerfull turbo, just something that i can add a dumpvalve 2

how fast does it go and how much power does it have
how fast will it go and how much power will it have i put nitrous, turbo and a new exost.

I am looking to buy a honda prelude 5th gen and was wondering is the type sh or the base model better for an everyday drive and if i want to turbo it. Also what other cars have potential?