NOT KNOWN FACTUAL STATEMENTS ABOUT B16 HONDA

Can n e one particular notify me which kind of gain in hp i ought to b obtaining? Also so i'v checked out acquiring a mugen air filter an box to but there v dear, dose n e just one no if its worthy of acquiring a single an what acquire I might get from it. Thanx AshtonThe Honda B18 engine sequence was launched a couple of years following the Honda