
QJ Motor ecu tuning Bosch ME17.8.10 with TunerPro xdf.

New TunerPro bin definition files (xdf) series containing engine tuning maps for QJ Moto bikes with ECU Bosch ME17.8.10 also called MED17.8.10.
With our XDF it’s possible manage the main fuel maps, ignition (optimal, base and knock sensor), torque monitoring, ride by wire management for each riding mode, throttle angle, exhaust gas temperature, volumetric efficiency and maximum rpm limiters.
Currently supported:
- QJ SRT 900 SX
Knowledge, experience, calibration studies and bench tests are the starting point for the development of the above mentioned bin definition files (xdf).
A free chiptuning software combined with competitive prices (70 euro) are the milestones of our philosophy.
Through the definition files, the remapping software TunerPro identifies the engine working parameters which allow to obtain the maximum power and torque without affecting the degree of reliability.
TunerPro is a binary files editor, not able to read and write the engine control unit. To do this, you need an external tool. We don’t provide information about these tools.

Prices
Prices (70 euro) and supported vehicles are available in the main motorcycles bin definition files area.
Read more about our Terms & Conditions.
Buy the XDF from our shop.
Learn more about tuning maps meaning.
Dyno Tests
Example of Stage1 on QJ Motor SRT900 SX: +7hp / +8Nm
TunerPro available maps
Please note: the maps listed may not be present in all vehicles because of the different software update and calibration numbers.
- Fuel: nominal lambda for component protection, lambda driver’s request.
- Ignition: knock detection factor characteristic curve cylinder counter, optimal ignition advance-angle map, ignition advance-angle characteristic map, minimum ignition advance-angle map.
- Torque: optimum engine torque.
- Ride by Wire: Ride by Wire – Rain, Ride by Wire – Normal, Ride by Wire – Sport.
- Throttle: standardised air mass flow through throttle valve, desired throttle angle.
- Temperature: calculated exhaust gas temperature.
- Air Calculation: volumetric efficiency, map for calculation of nominal charge.
- Special Functions: RPM limiter.



