Help

I have a 91 civic si 1.6 and the engine has its problems distributor and everything else basically i want to buy a new motor and tranny but i want it faster with at least 170+ HP but the thing is i dont know which one would be good and less modification of having to install, im planning on keepin the car for a very long time, at least have it for a hobby of installin things into it and all that good stuff. does any one have any ideas?

Turbo or NOS

B16 with a couple of boltons