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I acknowledge that the product(s) being purchased () was/were designed and intended for closed course competition use only. The product(s) is/are neither designed nor intended for use on public roads or land and is against Federal and State regulations to do so. By proceeding with this purchase, I , agree to only use the product(s) for closed course competition.

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FTECU Data-Link ECU Flashing Kit for Yamaha YZF-R3 2015+

FTECU Data-Link ECU Flashing Kit for Yamaha YZF-R3 2015+. Use the included harness and software to adjust a wide variety of parameters in your R3's ECU. Custom tune your 2015+ Yamaha R3 with the Data-Link Flashing Kit from FTECU. Now you can use what top Yamaha factory race teams use across the globe to optimize your Yamaha R3.

FTECU Data-Link ECU Flashing Kit for Yamaha YZF-R3 2015+

Get the very same tools and technology used by factory race teams around the world. With this bike-side FTECU Data-Link Flashing Kit, you can adjust a wide variety of parameters and remove factory limitations put in place by Yamaha. You can achieve smoother power gains without interfering with critical correction factors or the need to send your ECU off to a company. Why settle for stock when you can unleash the hidden performance of your Yamaha YZF-R3!

Please ensure to select the correct model year of the Yamaha YZF-R3 on which you intend to use your ECU Flashing Kit.

RACE APPLICATIONS ONLY: This ECU Data-Link Flashing Kit is for closed course competition only and is not intended for public roads or land.


Yamaha YZF-R3 | 2015, 2016, 2017, 2018

This product is part of our Worx Program!

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SKU ECU-1003
Weight 0.60 LBS
Price: $380.00
Yamaha YZF-R3 Model Year
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This product was designed and intended for closed course competition use ONLY. This product is neither designed nor intended for use on public roads or land and is against Federal and State regulations to do so.


  • Used by top factory race teams around the world
  • Provides the tools and software access to adjust and tune your Yamaha YZF-R3's performance
  • Does not require sending your ECU off for flashing
  • Enables unlimited flashes of 1 ECU
  • Included software automatically updates as new features are added by FTECU

What Can Be Adjusted*

*Adjustable parameters may vary by model

  • Removal of the ECU stock restrictions
  • Engine braking levels
  • High load fuel maps (with PC3 or PC5 map importing)
  • Low load fuel maps
  • Fuel injector proportioning
  • Adjustment timing
  • Immobilizer function
  • Cooling fan startup temperature
  • Rev-limiter control
  • Removal of the top speed limiter
  • ECU based quick-shifting

FTECU regularly provides software updates containing new features.


Whether you're tuning a full race-spec Yamaha R3 or simply wanting to optimize your engine for your setup, the FTECU Data-Link Flashing Kit is going to provide you with the tools and software to get the most out of your R3. Each FTECU kit comes with a harness that is permanently installed on your bike as well as a USB connecting cord and a licence for the FTECU software. This bike-side kit can be used to flash one particular ECU an unlimited amount of times, enabling you to make performance adjustments whenever needed. Don't waste your time sending your ECU off to get flashed, get the very same kit that professional factory teams have been using for years and tune your R3 ECU right in your own garage.

RACE APPLICATIONS ONLY: This ECU Data-Link Flashing Kit is for closed course competition only and is not intended for public roads or land.

Internet access is required during the flashing process.

Please note this item is not DOT approved and may not comply with the laws and regulations in your area. See our Terms & Conditions for more information.

  • FT Data Link ECU interface USB cable
  • Bike-side programming harness - this harness is permanently installed on your Yamaha YZF-R3
  • FTECU license that enables unlimited flashes of ONE ECU
Q: Do I need to send my ECU to you?
A: No - this kit give you the tools and access to the software that enables you to flash your ECU in your own garage / home.

Q: Do I need access to a computer to install my reflash?
A: Yes - a computer with internet access is required for the ECU flashing process.

Q: Do I leave the harness connected after installing it?
A: Yes - the FTECU harness is meant to be permanently installed on your Yamaha YZF-R3

Q: Can I flash my friends ECU that also has the same bike as I do?
A: No - this kit will "marry" to your specific ECU via a serial number and will not be able to be used on a different ECU. You can tell your friend about us though and we would be happy to sell him / her their own FTECU ECU Flash Kit.

Q: I'm located outside of the United States. Will I have to pay duties on this item?
A: Some countries charge additional fees when a package is imported and delivered to the recipient. We have no way of knowing or estimating what these fees will be. It is the buyer's responsibility to cover these additional costs.

Q: What is your return and warranty policy?
A: FTECU does not provide a warranty with their Data-Link Flash Kits. FTECU kits can ONLY be returned if they are in a new and unused condition and must include all original paperwork and packaging. If any part of this kit has been installed or used in any way, we are not able to accept the return.
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