The HKS-EZ is much better. It has less features but it is a much more dependable boost controller than the Profec-B. The Profec-B has been known to fail quite often, ask me how I know.randy said:
-pete
The HKS-EZ is much better. It has less features but it is a much more dependable boost controller than the Profec-B. The Profec-B has been known to fail quite often, ask me how I know.randy said:Buying a boostcontroller soon which one is most favoured Greddy ProfecB OR HKS-EZ?