SpeedBox 3.1 B.Tuning Bluetooth Tuning Chip for Yamaha PW-X3 / PW-S2

SpeedBox 3.1 B.Tuning Bluetooth Tuning Chip for Yamaha PW-X3 / PW-S2 Fits Yamaha PW-X3 and PW-S2 motors. Bluetooth tuning chip with an adjustable speed limit, actual values on the display and SpeedBox Connect app control.

SpeedBox 3.1 B.Tuning Bluetooth Tuning Chip for Yamaha PW-X3 / PW-S2

SpeedBox 3.1 B.Tuning is a Bluetooth tuning chip for e-bikes with Yamaha PW-X3 or PW-S2 motors. It removes the speed limiter, lets you set a speed limit and keeps actual values on the display.

Tuning can be controlled from the SpeedBox Connect app, the LIGHT button or an up-down-up-down button sequence.

Key Features

• Maximum speed: unlimited
• Speed limit setting: yes
• Display: shows actual values
• Activation: SpeedBox Connect app, LIGHT button or ???? button sequence
• SpeedBox Connect app: supported (Bluetooth)

Compatibility

• Yamaha PW-X3 motors
• Yamaha PW-S2 motors
• SpeedBox Connect app

Good to Know

• Before updating the e-bike's software, uninstall SpeedBox, complete the update, then reinstall it. Updating firmware with the chip fitted can make the chip inoperable.
• For older PW-series motors (PW-X, SE, TE, CE, X2), see SpeedBox 3.0 for Yamaha.

Legal and Safety Notice

This tuning chip changes the e-bike's factory speed limit and assistance settings. A modified e-bike may not be legal to ride on public roads, cycle paths or other public areas; SpeedBox products are intended for use on private property, at the rider's own risk. Installation may void the e-bike manufacturer's warranty. Installation by a qualified technician is recommended. Always wear appropriate protective gear.