B16A2 SECRETS

Can n e 1 inform me what kind of get in hp i really should b acquiring? Also so i'v checked out obtaining a mugen air filter an box to but there v dear, dose n e just one no if its well worth having 1 an what get I might get from it. Thanx Ashton8L engine spouse and children. For the reason that B18 creates more lower-end ability and torque, VTEC d