HKS created the first electronic boost controller kit for automotive use, and has relentlessly improved the design from there. The pinnacle of HKS's engineering prowess is the HKS EVC boost controller series. Offering the most advanced boost controller features the EVC is the system that all other manufacturers strive to copy. Compatible with turbos pushing up to 36 PSI (250 kPa). Each system comes with the display unit, wiring harnesses, boost control solenoid, and basic installation hardware. The EVC-S Boost controller is the perfect mix of high performance functions and simple usability, with a very small form factor.EVC-S Functions: