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FTECU ActiveTune AFR Closed-Loop Self-Tuning ECU Kit

FTECU ActiveTune AFR Closed-Loop Self-Tuning ECU Kit for Yamaha Motorcycles What's included in the FTECU ActiveTune AFR Closed-Loop Self-Tuning ECU Kit. Let this system monitor and actively adjust the fuel mixture while you ride. Replaces your stock O2 sensor with this FTECU Bosch LSU4.9 Wideband O2 proprietary sensor. Lambda controller works in part to control actively tune your fuel mixture to optimize performance. FTECU ActiveTune Self-Tuning ECU kit for Yamaha Motorcycles packaging. TST Image Carousel Close

FTECU ActiveTune AFR Closed-Loop Self-Tuning ECU Kit

Get the very same tools and technology used by factory race teams around the world with the FTECU ActiveTune Self-Tuning ECU Kit. This closed-loop system monitors the fuel mixture of of your Yamaha while accurately making changes while you ride to adapt and optimize your performance during changing fuel requirements.

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

AVAILABILITY: This item ships directly from FTECU and normally ships within 1-3 business days, however, availability may vary due to customer demand. We'll notify you if that estimate changes for any reason.

Applications: check Applications tab below

This product is part of our Worx Program!

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SKU ECU-1007
Weight 0.70 LBS
Price: $385.00
Wire Harness Type
Quantity Out of stock
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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.


  • Improves performance by monitoring and making fast and accurate fuel mixture changes while you ride
  • Provides the tools and software access to enable ActiveTune fuel mixture management on your Yamaha
  • Replaces the stock O2 sensor on your Yamaha's exhaust
  • Compatible with a wide range of Yamaha motorcycles - see Application table below
  • Available in stock Yamaha or YEC wire harness kits
  • Requires the following for proper functionality
    • Data-Link ECU Flashing Kit
    • Exhaust with standard 18 x 1.5 O2 sensor bung
    • Installed smog block-off plates or disabled AIS valve


Improve your Yamaha's performance with the FTECU ActiveTune Self-Tuning ECU Kit. This closed-loop system monitors your fuel mixture and makes fast and accurate adjustments that adapt to changing fuel requirement as you ride. The proprietary FTECU lambda controller and latest generation Bosch LSU 4.9 sensor replaces the stock Yamaha O2 sensor, providing your ECU with fast and accurate readings while you are tearing up the track! Don't let the pro's have all the fun, it's time you upgrade your Yamaha with some high-tech tuning adjustability and start dropping those lap times.


Model Years
Yamaha YZF-R6 2017, 2018, 2019
Yamaha YZF-R1 / R1M / R1S 2015, 2016, 2017, 2018, 2019
Yamaha FZ-10 / MT-10 2016, 2017, 2018, 2019
Yamaha FZ-09 / MT-09 / FJ-09 2014, 2015, 2016, 2017, 2018, 2019
Yamaha XSR900 2016, 2017, 2018, 2019
Yamaha FZ-07 / MT-07 2015, 2016, 2017, 2018, 2019

RACE APPLICATIONS ONLY: This FTECU ActiveTune AFR Closed-Loop Self-Tuning ECU 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.

  • (1) FTECU YAM-01 Lambda Controller
  • (1) Bosch LSU4.9 Wideband 02 Sensor (M18 x 1.5 thread)
  • (1) Product Activation Card
Q: Do I need a Data-Link FTECU Flashing Kit for this to work?
A: Yes - This ActiveTune kit works with your Data-Link FTECU Flashing Kit to provide active fuel mixtures based on the current requirements of your Yamaha.

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

Q: Does this replace my stock O2 sensor?
A: Yes - Part of this kit permanently replaces the O2 sensor on your Yamaha. This enables the system to obtain current fuel mixture readings and adjust them accordingly.

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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