Below is a general manufacturer product group description. Please note the information below is not item specific. Item specifics are above in product details.

The latest HKS EVC Boost Controller (45003-AK005) has new advanced features such as boost pressure correction mapping so boost levels can be fine tuned for various engine and vehicle dynamics. The EVC Easy Writer software allows tuners the ability to setup and monitor these new advance features of the EVC via a laptop computer.
Main Easy Writer Controllable Settings


Boost Pressure Correction Mapping: Viewed in 3-Dimensional Graphs and 5×5 Maps, boost pressure can be fine tuned for: RPM, Vehicle Speed, Throttle Position, RPM Throttle Position, or Speed Throttle Position.
Map Function ON/OFF (whether to use a boost pressure correction map), choice of which correction map to use.
Target Boost Setting
Scramble boost level and duration
Bar Graph display settings: A-Mode and B-Mode boost level, Vehicle Speed, RPM and Throttle PositionBar Graph Peak Function ON/OFF and Peak Level
Boost correction level
Offset value
Offset map setting value input
Measure of Unit (kPA or PSI)
After-Image Function ON/OFF (If a change from positive atmospheric pressure to negative atmospheric pressure occurs, the peak positive boost value will be displayed)
Sampling time setting (boost monitoring in a period)
Boost warning function ON/OFF and warning level
Drop boost function ON/OFF and drop level (when boost reaches the warning value, boost pressure will drop a user preset level)
Display backlight brightness setting


Data Logger
Easy Writer software coverts laptop PC into data logger for engine/vehicle signals being monitored by the EVC boost controller (Boost Pressure, RPM or Vehicle Speed, and Throttle Position).
Save Settings
Settings can be saved to user’s laptop computer. If changes are made thereafter, the saved settings can be recalled and restored.