I'm assuming he's talking about a Civic.
A FWD car is never balanced, so its(H22) not going to mess much of anything up. Do a search on google and you'll find a crap load of stuff about it. And yes you can keep your AC incase you were wondering. This should get you started.
http://www.h22a.org/phpBB/
http://www.jdmshit.com/index2.html
http://www.h22hybrid.20m.com/index.html
http://www.driveshaftshop.com/HONDAPAGE.ivnu