HKS all-new EVC (Electronic Valve Controller) is the first boost controller to feature integrated CPUs in each component (Display Unit, Control Module, and Stepping Motor) for more precise control, quicker response and improved boost pressure stability. This race proven system is available in kPa and PSI measurement and features an easy-to-read LCD panel that can be positioned separately from the control module for driver convenience. (fitting kits available for certain applications. please enquire)