📦 Important: send us your product
For this service, you must send your product to us. Please print the shipping label and attach it clearly to the parcel before sending it.
📄 Download shipping labelProduct details
- Salesperson PKB Performance
- SKU ECU Flash Kawasaki ZX-4RR
ECU Flash Kawasaki ZX-4R / ZX-4R SE / ZX-4RR
Freer revving, improved throttle response and noticeably better performance for your Kawasaki ZX-4R / ZX-4R SE / ZX-4RR.
With our PKB ECU Flash we optimize the factory engine management of your ZX-4R / ZX-4R SE / ZX-4RR to make much better use of the high-revving 400cc four-cylinder engine's potential. Depending on the market and software version, the ZX-4R / ZX-4R SE / ZX-4RR has factory electronic restrictions. This is where we come in.
Vehicle compatibility
- Kawasaki Ninja ZX-4R: 2023–2026
- Kawasaki Ninja ZX-4R SE: 2023–2026
- Kawasaki Ninja ZX-4RR: 2023–2026
Introduction dates and availability vary by market. Please provide the model year, market version, exact specification and ECU details when ordering.
What we optimize
✔ Fuel injection and ignition adjustments
✔ Electronic throttle control optimization
✔ Adjustment or removal of factory power and torque restrictions
✔ More direct throttle response
✔ Smoother power delivery across the rev range
✔ Optimization tailored to the exhaust system, air filter and vehicle setup
✔ Additional auxiliary functions can be adjusted depending on the model
Noticeably More Riding Enjoyment
The ZX-4R / ZX-4R SE / ZX-4RR is all about revs, precision and a distinctly sporty engine character. Optimized ECU software makes throttle response more direct, allows the engine to rev more freely and provides significantly smoother power delivery.
Process
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Remove the ECU
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Package the ECU securely and send it to us
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Programming is carried out in-house
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Return shipping or collection
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Install the ECU and ride
Important Information
Please enter existing modifications, such as the exhaust system, air filter or other changes, in the text field when ordering.
This service requires you to send in the ECU.
For racing / export / motorsport use only. Not permitted for road use under the applicable road traffic regulations (StVO).
