Tuning of e-bike PearTune MSO 4.0 Avinox DJI M1

PearTune MSO 4.0 for Avinox DJI M1 - unlock the full potential of your e-bike

The PearTune MSO tuning chip for the Avinox DJI M1 is an add-on device developed by PearControl for Avinox electric bikes with M2/M2S engines. It is used to remove the 25 km/h speed limit of the e-bike. The product is designed with a minimal footprint for easy installation on all models of e-bikes from all manufacturers on the market and for flawless cooperation with the speed sensors in the original Avinox DJI system.

The device is fully compatible in combination with the Avinox DJI M1 motor and all displays available on the market for these motors. Also fully compatible with the latest SW update.

Installation is done directly in the engine compartment using waterproof connectors for connection to the engine, display and speed sensor. Calibration and adaptation to the e-bike system is carried out fully automatically without user intervention during the first switching on or off of the chip.

PearTune MSO 4.0 is a premium tuning chip from Czech manufacturer PearControl that completely removes the 25 km/h assist limit on Avinox DJI M1 motors. Enjoy smooth motor support even at higher speeds - ideal for sport riding, long routes and challenging terrain.

Key benefits

Unlimited assistance - The motor assists smoothly even above 25 km/h, without sudden "shutdown".
Personal settings - Via the chip's service menu (controlled via the bike's display) you can set:
Your own maximum speed (e.g. 32 km/h to save battery).
Activation code or button combination.
Start behaviour.
Other advanced functions (chip lock, etc.).

Full compatibility - Works with all Avinox DJI M1 displays and the latest software updates. Maintains correct data display (speed, distance, etc).

Unobtrusive installation - Extremely compact size, installs directly into the motor using waterproof connectors (to motor, display and speed sensor). Takes approx. 15-20 minutes. Calibration takes place automatically at first power-up.

Technical information

Version: MSO 4.0 (enhanced - most popular)
Motor: Avinox DJI M1
Warranty: Lifetime (by PearControl)
Activation: Optional (on/off) or permanent depending on variant

The PearTune MSO 4.0 is the ideal solution for owners of electric bikes with the Avinox DJI M1 drive system who want maximum performance, flexibility and yet maintain the original system behavior. The chip is designed not to interfere with the normal operation of the bike and works flawlessly with the sensors of the original system.

Note: The tuning is primarily intended for use on private property and off public roads. Legal limits of 25 km/h apply on public roads.