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  • To handle this product, the knowledge and skills of operating personal computers, automobiles, automobile engine, and engine management are required. Improper installation and/or settings may impair the intended engine performance and result in the engine damage.
  • This product is for high-level professional tuners. The specifications and settings are different depending on each vehicle, parts installed, and usage environment.
  • This product is available only for those vehicles which vehicle specific harnesses are available. No base setting is pre-programmed. As reference materials, vehicle specific start data will be available. Please read though the start data and software manual before use.
  • Each communication unit included in this product is compatible only with F-CON V Pro unit packaged with. It is not compatible with any other F-Con V Pro unit.
  • To use this product, a PC with the following specifications is required:
    OS: Windows VISTA or newer.
    Memory: 2GB or more.
    Hard Disk: 1GB or more.
    USB Communication Port (These specifications are subject to change.)


  • HKS' long-seller full engine management computer F-CON V Pro is now available as a set including Power Writer (PC software) and communication cables. (The main unit is Ver.3.4 or Ver. 4.0.)
    ※F-CON V Pro vehicle specific harness, sensor, etc. are available as F-CON V Pro option parts.
  • More detailed and wider variety of parameters can be managed.
    ※No base setting is pre-programmed. Settings according a vehicle are required.
    ※F-CON V Pro Vehicle Specific Harness must be purchased separately.


  • Fuel and ignition can be fully controlled.
  • Solenoid valves, relays and warning light can be controlled using option functions.
  • owerWriter software enables output control and monitoring of engine parameters.


  • Mapping in real time (which is generally not possible using re-flash systems) allows for accurate and efficient mapping for all situations from simple "boost up" to full tuning applications. Data logging is also made possible for further feedback
  • Stock engine sensors can still be used.

※Data made based on a vehicle with stock injectors and stock air cleaner box.
Setting by F-CON V Pro Power Writer shop is required.