NEW STEP BY STEP MAP FOR B16 MOTOR FOR SALE

Can n e a person explain to me which kind of attain in hp i should b receiving? Also so i'v looked at getting a mugen air filter an box to but there v pricey, dose n e one no if its value obtaining one an what obtain I might get from it. Thanx AshtonI had been a bit skeptical to start with acquiring a JDM Honda B16b Engine on line but They can be l