civic engine

I have a 95 civic dx and the 1.5 liter in it isn't enough for me. does anyone know the biggest engine that could fit in my car?

check out the top posting in the forums about "engine swapping"
its got alot of interesting information to help you decide what engine
you want...
http://www.automotiveforums.com/vbulletin/showthread.php?t=19176