Can n e a person explain to me what sort of obtain in hp i should b receiving? Also so i'v looked at obtaining a mugen air filter an box to but there v pricey, dose n e a person no if its worthy of having 1 an what achieve i'd get from it. Thanx AshtonAs we can see from the comparison desk, the Honda B16A3 is closely linked to the B16A1 and B16A2 e