318i E30 engine replacing

can nissan silvia s15 engine's (SR20DET) replace the bmw 318i E30 stock engine? has someone did it before?i want to know its performance after use new engine. whether it better or worth.

can someone share information or experience with me.

I've never heard of a japanese engine dropped into a BMW b4. go find a M50 engine...stick that in your 318i...I'd love to have that in my 318i..heh.