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Yamaha MT-09 1.2l ECU

The 2019 Yamaha MT-09 RN43 version is not as big and heavy a bike as you would expect considering its motor and capabilities. Its looks are threatening, with modern, daring lines, but the driver-centric design makes it very comfortable.

This example, conceived and developed by Alientech technicians, will allow you to increase the maximum torque and power of the engine of the MT-09, and to optimize its fuel consumption. They achieved maximum performance by developing a tuning procedure that improves motorbike performance, without affecting the degree of reliability.

Furthermore, this engine also is also installed on other Yamaha motorbikes with incredible performance. This remapping procedure is, therefore, an excellent starting point for the modification of vehicles with the same engine or a variant of the same engine considered here. To do this, simply follow this course created by the Alientech technicians.

It doesn’t matter if you are a beginner or an expert tuner: the information contained in the example will be equally valuable to you. If you are the former, you will immediately be able to modify a vehicle resulting in extraordinary performance, and if you are the latter, you will be given a good starting point for developing your personalized modified file. Expanding the possibilities of your workshop and improving your tuning experience will be fast and easy!

The Yamaha MT-09 is equipped with 1.2l engine which, in its original version, provides 84.6 kW of maximum power. The specific motorbike we analysed is equipped with an 850cc RN43 version engine, ABS and TCS, and a 6-speed transmission provided with quick-shifter.

  • DENSO SH7058
  • 850cc
  • Yamaha MT-09, Petrol, 2019


To work on this vehicle and the many others equipped with the same control unit, you must rely on the best professional tools available on the market: KESSv2 and ECM Titanium. OBD programmer and Calibration editing software created and produced by Alientech.

Using only original and safe equipment, you can offer the best to your customers and get the most out of your work.

In this practical 35 minutes video lesson, we will provide you with everything you need to know before proceeding with the remapping of your vehicle’s ECU.

You will follow the tuning procedure on the ECM Titanium software, and you will evaluate the increase in performance and diagnostics after writing the modified file.

Become a professional tuner and make your Yamaha MT-09 even more incredible!