NOT KNOWN FACTS ABOUT B16B TYPE R ENGINE FOR SALE

Can n e just one tell me which kind of gain in hp i must b getting? Also so i'v looked at acquiring a mugen air filter an box to but there v dear, dose n e a single no if its truly worth receiving a person an what obtain I might get from it. Thanx AshtonThese are so great. They work with me and wander me via detailed so that you can have a engine.