Our site is not fully compatible with Internet Explorer. We strongly suggest using Google Chrome, Firefox, Safari, or Edge.

Released a new FuelTech Update Package

January 09, 2013

Released a new FuelTech Update Package, version 1.76 for FT400 only:
      - Improvements and Performance Optimization on Tunning Aid function.
      - Improvements and Performance Optimization on Lambda Control Closed Loop function.
Narrow band O2 sensor disconnected voltage modified from 0,59V to 0,20V.

How do I update?
1. Download the update package: http://fueltechems.com/software.html
2. Save to your computer;
3. Unzip files;
4. Double click SetupAppPackage_x.xx.exe;
5. Select desired language for installation and click “OK”;
6. Follow instructions on the screen;
7. Open FuelTech Can Updater by clicking it icon on desktop;
8. Connect USB-CAN Converter to computer and to FT400;
9. Select desired language for software and click “OK”;
10. Select FT400;
11. Click button “Update Firmware”;
12. Read warning and click “OK”;
13. Make sure you selected the correct ECU model and click “OK”;
14. Wait for it to finish;
      a. IMPORTANT! Do not disconnect USB-CAN Converter from USB port before the end of update process.
      b. Do not connect any other USB device during update process.
15. When this screen is shown, the update process is finished and your ECU is updated.




Also in FuelTech Blog

New Release | FT470 ECU
New Release | FT470 ECU

October 08, 2026

FuelTech today introduced the FT470, the newest member of its VisionFT family. Connected through the FuelTech Vision software on iOS, Android, macOS and Windows, your phone, computer, tablet or even an Android dash can be the display you always wanted.

Read More

FuelTech Vision Software 3.0
FuelTech Vision Software 3.0

October 08, 2026

FuelTech Vision 3.0 is a major release of the software that configures and tunes FuelTech VCUs (the vehicle control unit, FuelTech's ECU) such as the FT700 and the new FT470, on PC, tablet and phone.

Read More

FuelTech Vision Software v2.24
FuelTech Vision Software v2.24

July 15, 2026

FuelTech Vision Software update: new drag-and-drop Dashboard, Video Overlay, Dyno Simulator & more. Free download.

Read More