ABOUT JDM HONDA ENGINE

Can n e 1 inform me what kind of attain in hp i must b finding? Also so i'v looked at getting a mugen air filter an box to but there v pricey, dose n e just one no if its really worth obtaining just one an what acquire i'd get from it. Thanx AshtonThe better part about ATK remanufactured engines is they offer you unbelievable benefit for the money.