HKS EVC User Manual (English)

Questions and Answers:

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Jeremy HarrisonJul 27, 2025
What to do if the boost is uncontrollable in HKS EVC Automobile Electronics?
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  Rodney WatersJul 27, 2025
  If your HKS Automobile Electronics boost is uncontrollable, it might be due to several reasons. First, perform a 'Reset All' and redo the Initial Setup, as the initial setup may be incorrect. Also, verify that the correct exhaust bypass valve type is selected on the EVC display. Check for cracked or detached hoses, replacing them if needed. Finally, replace the vacuum filter if it's blocked.
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Jeffrey GuzmanJul 31, 2025
How to troubleshoot no power in HKS Automobile Electronics EVC?
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  Melanie JacobsJul 31, 2025
  If your HKS Automobile Electronics EVC doesn't turn on, the issue likely stems from a faulty power or ground connection. Check for correct power and ground points. Also, inspect wire connections and the ground surface to ensure a solid ground connection.
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nicholsandreaAug 4, 2025
Why can't the boost be stabilized in HKS EVC Automobile Electronics?
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  Kelly CantuAug 4, 2025
  If the boost in your HKS Automobile Electronics cannot be stabilized or reach the target boost, several factors could be at play. First, check the vehicle/engine's specifications and characteristics and set the appropriate data settings. If you have sequential twins, ensure the secondary turbocharger is functioning correctly.
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Cassidy DavisAug 9, 2025
What to do if HKS EVC Automobile Electronics shows an error message on display?
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  Sean BennettAug 9, 2025
  If you are receiving an error message on the display of your HKS Automobile Electronics, it may indicate a communication problem. Turn the ignition off and then on again. Check that the valve and harnesses are properly connected. Also, ensure that each harness is securely connected and not affected by vibration.
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Susan TerrellAug 13, 2025
Why is the warning function working in HKS EVC Automobile Electronics?
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  Donald KleinAug 14, 2025
  If the warning function is working in your HKS Automobile Electronics, it's likely that the warning value is set lower than the actual boost. Adjust the warning set value accordingly to resolve this.
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Greg ThompsonAug 18, 2025
How to fix improper scramble in HKS Automobile Electronics?
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  William MartinAug 18, 2025
  If the scramble feature is working improperly in your HKS Automobile Electronics, it might be because the scramble value is set too high. Try decreasing the scramble set value.
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Catherine HardinAug 22, 2025
How to unlock set values on HKS Automobile Electronics?
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  Ann AdamsAug 22, 2025
  If you cannot change the set values on your HKS Automobile Electronics, the data lock function is likely active. Unlock the data lock function to make changes.

HKS EVC Specifications

General

Type	Electronic Boost Controller
Display	Digital
Boost Control	Yes
Boost Modes	Multiple
Brand	HKS
Model	EVC
Category	Automobile Electronics
Voltage	12V
Adjustable Boost Levels	Yes
Scramble Boost Function	Yes
Warning Function	Yes
Boost Range	Configurable