5 SIMPLE TECHNIQUES FOR B16B TYPE R

Can n e one particular explain to me what sort of attain in hp i really should b receiving? Also so i'v looked at acquiring a mugen air filter an box to but there v dear, dose n e just one no if its worthy of receiving one particular an what attain I would get from it. Thanx AshtonB16 and B18 engines are both respectable and reputable engines. B16