This HKS EVC is an electronic boost controller designed to improve upon previous generations.  New improvements include better boost stability at high RPMs and high boost to provide more top-end power, and a new mapping feature to fine-tune for throttle+RPM (or vehicle speed).

This unit is capable of handling up to 300kPa, or 43PSI.

Features include:

• Full color TFT monitor for a clear and more visible display .
• Induction logging, easy-to-understand screen monitor to navigate you through the system.
• The valve unit employs a stepping motor. 
• Size of the valve is a compact design about 2/3 compared to other conventional systems
• Dramatically improved speed is controlled by the CPU "EVC Hyper engine new generation".
• Supercharging pressure control is possible in a wide range of up to normal ~ 300kPa.

This boost controller is one of the best units in the market.

To fit it to the Focus' CAN, the adaptor is also required and is an option to purchase