Tune Features
- Designed to be paired with a full-system aftermarket exhaust
- Can be used with stock and aftermarket air filters
- Provides horsepower and torque improvement across the rev range (when paired with aftermarket full system exhaust)
- Notable horsepower gains achieved from 7,000 RPM to 11,000 RPM
- 5.5% peak power increase with as much as 9% power increase before the rev limiter
- Peak torque shifts from 7,100 RPM to 8,400 RPM
- Optimizes fuel maps
- Advanced ignition timing to improve power at top end
- ETV unrestricted at top end
- Increases rev limiter by 450 RPM
- Fan activation temperature is lowered
- Disabled closed loop
- Disabled top speed limiter
- Disabled decel fuel cut
- Disabled front wheel speed fault code
- Disabled EVAP vault codes
- Disabled catalytic converter
- Tuned on 93 pump gasoline
This ECU reflash was tuned using premium 93 octane pump gasoline. 93 octane should always be used when operating with this tune.
Description
The long-awaited Yamaha YZF-R9 delivers an exciting ride right out of the dealership, but we knew it had more to give. That’s why our WORX Racing Division engineers took everything they’ve learned from building championship-winning machines and poured it into this latest CP3-powered platform. Not only does our TST WORX Performance ECU Tune enable your R9 to deliver more horsepower, but it also raises the peak torque figures. Horsepower is raised by as much as 9%, while the peak torque is shifted up the RPM range, giving you even more room on the power curve to experience that CP3 torque goodness! This tune also optimizes the R9 by adjusting or disabling a wide range of parameters that aid in overall performance and operational improvements. Stock performance is just the beginning - upgrade your 2025+ Yamaha R9 with a tune that delivers real power you’ll feel in every gear!
This tune was specifically designed to work with aftermarket full system exhaust. Stock or MWR air filters can be used.
AFTER TUNE: Please be aware that a temporary Check Engine Light will appear and the Mode button will be temporarily disabled after reinstalling your flashed ECU. These issues will clear after two or three ride cycles and the dash will return to normal.
NORTH AMERICAN MARKET ONLY: Please keep in mind that this is only available for North American market Yamaha YZF-R9 motorcycles ONLY. All orders placed outside of the North American region will be canceled.
Q: Do I ship my ECU to you? A: Yes, it is your responsibility to ship an undamaged stock Yamaha YZF-R9 stock ECU to our facility in Florida for tuning. The ECU must be properly packed and free of any damage or contaminants to be tuned properly.
Q: Where do I ship my ECU? A: 623 Pleasant Street, Lake Helen FL, 32744 - Please include your order number.
Q: Do I pay for shipping if I am sending you my ECU? A: Yes - it is your responsibility to properly package your ECU and send it to our facility in Florida.
Q: Why is this tuned for full system exhausts? A: We wanted to achieve the best performance gains possible with by optimizing the most common performance upgrade done to the Yamaha CP3 motor while retaining the reliability it's known for.
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: Returns are not accepted for this item. Please read over our policies thoroughly on our terms and conditions page BEFORE making your purchase.
TST Industries Terms and Conditions
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