EVC6-IR 2.4

* Discontinued.

HKS' Traditional EVC Series
Advanced Boost Controller

LCD full color monitor is upgraded for better visibility. Directly pushing 4 buttons on the unit enables simple settings. Correction map function is added for more precise boost setting.

  • EVC6-IR's TFT full color monitor size is enlarged to 2.4 inch from 2.2 inch for better visibility . (The case remains in the same size.)
  • HKS boost setting tool "EasyWriter" can be easily connected.
  • Basic performance as a boost controller is the same as EVC6-IR.
    Correction map grid point : 10 x 10.
    Pressure correction range : -180 - 180.
    More precise correction is possible for modern smaller sized turbo.
  • Monitor Navigation System easily leads the user to the correct setting and logging screens.
  • The proven Stepping Motor is utilized as a valve unit.



Boost Setting Tool "EasyWriter"

This is for boost setting by PC.
Use a marketed USB communication cable to connect EVC and PC.
Download the software from HKS' website.

Connection Diagram


  • Return-to stock

    Boost pressure setting returns to stock pressure value when the unit is off.

  • Speed Single Input

    Speed signal input enables the boost control with the speed. (500km/h)

  • Scramble

    The boost pressure can be increased by a designated value above the set value.

  • Map Correction

    Input of the throttle signal and engine RPM or vehicle speed signals enables the boost control by a 3D map using 2 these signals as axes.

  • 3-mode Boost Setting

    Boost pressure can be set in 3 different modes to use them for different conditions.

  • Triple Digital Meter

    3 digital data readings of surge tank pressure and throttle angle, engine RPM or vehicle speed can be displayed in real time.

  • 3-mode Offset Setting

    The differences between the boost pressure set value and actual value can be offset in 3 different modes. This ensures more precise setting.

  • Bar Graph Selection

    Select the type of a bar graph from the boost pressure, throttle angle, engine RPM and vehicle speed.

  • Warning

    If the boost exceeds the warning value, an audible beep and visible warning display notify the user. Also, the boost is lowered to the stock value or a preset value to prevents damage to the engine.

  • Bar Graph Peak Hold

    The bar graph displays the maximum value after it is reached. It can achieve easy instant recognition.

  • Throttle Signal Input

    Throttle position sensor signal input enables the boost control with the throttle angle.

  • After Image

    The maximum positive boost value is displayed for 3 seconds when the boost changes from positive pressure to negative pressure.

  • Engine RPM Signal Input

    Engine RPM signal input or ignition signal input enables the boost control with the engine RPM.
    (1 to 8 cylinders/up to 12000rpm)

  • Data Memory

    All settings are stored in the internal memory; so settings will not be lost even when the ignition is off or the battery is disconnected.

  • Display Brightness Selection

    Select the display unit's brightness from 2 levels.

  • Exhaust Bypass Selection

    Select appropriate exhaust bypass type from swing valve type or poppet valve type.

  • Data Lock

    Data can be locked with a password; it prevents data loss or inadvertent data changes.

  • Unit Selection

    Select the unit from kPa or PSI.

  • Operation Buttons Side Switchable

    The side of the buttons can be switched by flipping the monitor vertically.

EVC6-IR 2.4 LCD Monitor Size

The monitor size is enlarged to 2.4inch for better visibility.

【Monitor Size】
Upper: EVC6-IR 2.4 (NEW)
Lower: EVC6-IR