A REVIEW OF B16B TYPE R

Can n e a person explain to me what sort of gain in hp i should b getting? Also so i'v checked out acquiring a mugen air filter an box to but there v pricey, dose n e one particular no if its really worth getting a person an what get I might get from it. Thanx AshtonThe B16A2 engine is equipped with a number of State-of-the-art technologies that as