CONSIDERATIONS TO KNOW ABOUT B16B MOTOR

Can n e a person convey to me what kind of gain in hp i should really b having? Also so i'v looked at acquiring a mugen air filter an box to but there v pricey, dose n e a single no if its well worth receiving one an what achieve I might get from it. Thanx AshtonAs we could see with the comparison table, the Honda B16A3 is closely relevant to the B