GETTING MY B16B TYPE R TO WORK

Can n e a single convey to me what sort of acquire in hp i should b receiving? Also so i'v checked out obtaining a mugen air filter an box to but there v dear, dose n e a person no if its really worth getting just one an what acquire I would get from it. Thanx AshtonFor all those seeking to import an engine from Japan, obtaining among the JDM-spec