New v4.03 beta tunes now available for all USDM GT86s (including 2017+). They now have Launch Control and Flat-Foot-Shift (these features will need to be setup/adjusted at home)


These OTS maps have other updates including:

  • Cold start catalytic warm-up delete. 
  • Remapped throttle tables.
  • Revised engine load limits.
  • Fully supported data logging channels.
  • A default advance multiplier of 0.70 instead of the usual 1.0. 
    • The lowered default advance multiplier allows for quick learning ability based on your fuels knock resistance. Make sure you fill-up with a PREMIUM grade fuel!

Stage 1 Hardware Requirements:

  • OEM header. *Any exhaust modifications after the header is also compatible
  • Stock Airbox (with or without aftermarket drop-in panel filter)  
  • Premium grade fuel


Stage 2 Hardware Requirements:

  • Aftermarket CATTED header. *Any exhaust modifications after the header is also compatible
  • Stock Airbox (with or without aftermarket drop-in panel filter)  
  • Premium grade fuel


Stage 2+ Hardware Requirements:

  • Aftermarket CAT-LESS header. *Any exhaust modifications after the header is also compatible
  • Stock Airbox (with or without aftermarket drop-in panel filter)  
  • Premium grade fuel


Stage 2+ (E85) Hardware Requirements:

  • Stock OR Aftermarket CATTED OR CAT-LESS header. *Any exhaust modifications after the header is also compatible
  • Stock Airbox (with or without aftermarket drop-in panel filter)  
  • E85 fuel ONLY!!

Check your ECU's Calibration ID with your Openflash Tablet:

  1. Connect your OFT to your vehicle with the ignition in the ON position.  
  2. Go to TUNING, then ECU INFO


Locate your ECU's calibration ID from this screen. 


Download the appropriate stage program that matches your calibration id exactly. Follow the instructions below to load the program onto your Openflash Tablet.


To upload files to your OFT, please download and install OpenFlash Manager from our website. 


You will need to a use a Windows-based PC for the following procedures.

  1. Ensure that your PC has an active internet connection.
  2. Open the OFM application. 
  3. Connect your Openflash Tablet to your PC using the supplied USB-A to Mini USB cable.
    • On the initial launch, OFM may apply necessary tablet updates. This can take some minutes.
  4. After all updates are appliednavigate to UPLOAD DATA. 
  5. Identify any empty MOD FILE slots, and select the folder icon to the right of the memory slot. 
  6. Choose the tune file you've downloaded to load a program into the slot. 
    • If there are no empty memory slots, you will need to delete any existing program(s) by selecting on the red X button to the right of the slot.
    • You can select continue this process to fill any empty/remaining empty slots with new tune programs.
  7. Once all your desired files are loaded, press START.  
  8. After the programs have been written to the memory slots, you can disconnect the tablet from your PC.
    • Loading the programs to the MOD FILE slots can take some minutes.

To program your vehicles ECU:

  1. Ensure that your battery is fully charged.

    New v4.03 beta tunes now available for all USDM GT86s (including 2017+). They now have Launch Control and Flat-Foot-Shift (these features will need to be setup/adjusted at home)


    These OTS maps have other updates including:

    • Cold start catalytic warm-up delete. 
    • Remapped throttle tables.
    • Revised engine load limits.
    • Fully supported data logging channels.
    • A default advance multiplier of 0.70 instead of the usual 1.0. 
      • The lowered default advance multiplier allows for quick learning ability based on your fuels knock resistance. Make sure you fill-up with a PREMIUM grade fuel!

  2. Stage 1 Hardware Requirements:

    • OEM header. *Any exhaust modifications after the header is also compatible
    • Stock Airbox (with or without aftermarket drop-in panel filter)  
    • Premium grade fuel

  3. Stage 2 Hardware Requirements:

    • Aftermarket CATTED header. *Any exhaust modifications after the header is also compatible
    • Stock Airbox (with or without aftermarket drop-in panel filter)  
    • Premium grade fuel

  4. Stage 2+ Hardware Requirements:

    • Aftermarket CAT-LESS header. *Any exhaust modifications after the header is also compatible
    • Stock Airbox (with or without aftermarket drop-in panel filter)  
    • Premium grade fuel

  5. Stage 2+ (E85) Hardware Requirements:

    • Stock OR Aftermarket CATTED OR CAT-LESS header. *Any exhaust modifications after the header is also compatible
    • Stock Airbox (with or without aftermarket drop-in panel filter)  
    • E85 fuel ONLY!!

  6. Check your ECU's Calibration ID with your Openflash Tablet:

    1. Connect your OFT to your vehicle with the ignition in the ON position.  
    2. Go to TUNING, then ECU INFO

  7. Locate your ECU's calibration ID from this screen. 


    Download the appropriate stage program that matches your calibration id exactly. Follow the instructions below to load the program onto your Openflash Tablet.


    To upload files to your OFT, please download and install OpenFlash Manager from our website. 


    You will need to a use a Windows-based PC for the following procedures.

    1. Ensure that your PC has an active internet connection.
    2. Open the OFM application. 
    3. Connect your Openflash Tablet to your PC using the supplied USB-A to Mini USB cable.
      • On the initial launch, OFM may apply necessary tablet updates. This can take some minutes.
    4. After all updates are appliednavigate to UPLOAD DATA. 
    5. Identify any empty MOD FILE slots, and select the folder icon to the right of the memory slot. 
    6. Choose the tune file you've downloaded to load a program into the slot. 
      • If there are no empty memory slots, you will need to delete any existing program(s) by selecting on the red X button to the right of the slot.
      • You can select continue this process to fill any empty/remaining empty slots with new tune programs.
    7. Once all your desired files are loaded, press START.  
    8. After the programs have been written to the memory slots, you can disconnect the tablet from your PC.
      • Loading the programs to the MOD FILE slots can take some minutes.

  8. To program your vehicles ECU:

    1. Ensure that your battery is fully charged.
      •  As a precaution you should choose to connect your vehicle to a battery charger/booster.
    2. Connect your tablet to your vehicle, and let it boot up.
    3. Turn your ignition switch to the ON position without starting your engine.
    4. Select the TUNING menu option on your tablet, then select WRITE
    5. Choose the program file you'd like to flash, and then follow the on-screen prompts. 

  9. The downloadable .zip file contains all stage ROM's (.bin), and required .xml for ROM editing with RomRaider.


    WARNING: If you plan to MODIFY the stage tune files you're downloading, USE ONLY the v4 definitions that are provided in this .zip file!! DO NOT use old definition files from other stage versions (v1, v2, v3, etc.). Delete/remove any (other) definition files that match your ROM ID from ROMRAIDER!

    •  As a precaution you should choose to connect your vehicle to a battery charger/booster.
  10. Connect your tablet to your vehicle, and let it boot up.
  11. Turn your ignition switch to the ON position without starting your engine.
  12. Select the TUNING menu option on your tablet, then select WRITE
  13. Choose the program file you'd like to flash, and then follow the on-screen prompts. 

The downloadable .zip file contains all stage ROM's (.bin), and required .xml for ROM editing with RomRaider.


WARNING: If you plan to MODIFY the stage tune files you're downloading, USE ONLY the v4 definitions that are provided in this .zip file!! DO NOT use old definition files from other stage versions (v1, v2, v3, etc.). Delete/remove any (other) definition files that match your ROM ID from ROMRAIDER!