TOP B16 HONDA SECRETS

Can n e one tell me what kind of gain in hp i should b getting? Also so i'v checked out getting a mugen air filter an box to but there v pricey, dose n e one particular no if its well worth receiving a single an what attain I would get from it. Thanx AshtonThe B16A2 engine is provided with many State-of-the-art technologies that enable to boost its