KTuner Products

Here is some information about our KTuner end user systems:

KTunerFlash V2 Touch – Flash Based Hardware
J2534 OBD Interface – $649: Now available!

Our KTunerFlash V2 tuning package comes with a single KTunerFlash V2 hardware unit paired with a single user license for the KTuner software.

  • 5″ Touch Screen Display.
  • Real-Time data display with multiple layouts.
  • Easy to navigate menu system for settings.
  • Store multiple tunes, including factory. Flash saved tunes without the need for a laptop.
  • Note: Tunes are still created with the KTuner PC software.
  • On Board Logging, record datalogs without the need for a laptop.
  • 5 Programmable LEDs (RGB) for shift lights, warnings, etc.
  • Bluetooth connectivity for peripherals and the TunerView Android app.
  • This unit is locked to one ECU and allows you to alter the settings in your ECU.
  • Return to factory at any time and unlock the unit to resell.
  • This allows datalogging and reflashing right over your factory OBD2 port!
  • Extended data parameters available on certain vehicles.
  • Diagnose any Honda/Acura CAN vehicle, even when already locked to a vehicle.
  • KTuner uses USB connectivity for fast data transfers.

Please see our list of supported vehicles for platform specific information.


KTunerFlash – Flash Based Hardware
J2534 OBD Interface – $449: Reduced Price!

Our KTunerFlash tuning package comes with a single KTuner hardware unit paired with a single user license for the KTuner software.

  • Our entry level tuning kit.
  • This unit is locked to one ECU and allows you to alter the settings in your ECU.
  • Return to factory at any time and unlock the unit to resell.
  • This allows datalogging and reflashing right over your factory OBD2 port!
  • KTuner uses direct USB connectivity for fast data transfers.

Please see our list of supported vehicles for platform specific information.


KTunerECU – In-ECU Hardware:
Revision 1 With On Board Logging – $449: Now available!

Our KTuner In-ECU tuning package comes with a single KTuner hardware unit paired with a single user license for the KTuner software.

  • This unit is locked to one ECU and allows you to alter the settings in your ECU.
  • Full reading, reflashing, and datalogging.
  • On Board Logging (8MB) – RSX/Swap and Accord/TSX only as of 1/10/16
  • Direct Flex Fuel input for ethanol content and temperature. RSX/Swap only as of 1/10/16
  • Four (4) Analog inputs for 0-5 volt sensor signals. – All platforms.
  • Two (2) Speed inputs for VR or HALL sensors. – All platforms.
  • Peripheral port for Bluetooth, LCD displays, and additional add-ons.
  • KTuner uses direct USB connectivity for fast data transfers.

Please see our list of supported vehicles for platform specific information.

Have a red revision 0 board and want to upgrade to revision 1? Upgrade for only $100 plus applicable shipping!


KTuner Flex Fuel Converter
FFC100 – $99: Now available!

Our KTuner Flex Fuel Converter Converts An Ethanol Sensor Signal Into Voltage For Direct Flex Fuel Support.

Currently Available For:

  • 16+ Civic 1.5T Applications

TunerView Android App:

Pair your new Bluetooth supporting KTuner device with the TunerView real-time display and datalogging application for only $5. Available on the Google Play store.


The TunerView application for Android brings these great features.

  • Wireless connectivity from any supported Android device
  • Real-time data display
  • Multiple display layouts, race, graphical, text only
  • Configurable gauge items, lights, and text data points
  • Recording, playback, and graphing of real-time data (CSV formatted files)
  • Recording of GPS position for track mapping
  • Recording of video with live gauge overlays