Best swap for 1992 honda civic cx with d15b7 with easiest install

[soulreaper13.ja]

I wanna drop a new motor in with some more hp and tq because im gunna build the var. But my question is what is the best motor swap with easiest instal? Would it be the b18?

 

[AlaskaB16]

Easiest would be to stay d series and get the z6.

 

[b16lewis]

not to be a d**k buy the one you can afford