AN UNBIASED VIEW OF B16 ENGINE FOR SALE

Can n e just one convey to me what kind of gain in hp i ought to b finding? Also so i'v looked at obtaining a mugen air filter an box to but there v dear, dose n e 1 no if its worthy of obtaining a single an what get i'd get from it. Thanx AshtonThe Honda B18 engine sequence was released a several years following the Honda 1.6L B16 engines in 1990.