1. Introducere
The SpeedBox 3.1 is an advanced tuning chip designed to remove the speed limit of your e-bike, allowing you to experience its full power. This product is optimized for performance and riding enjoyment, displaying actual speed and enabling custom maximum speed settings.
Compatibilitate
This SpeedBox 3.1 model is specifically compatible with Yamaha PW-X3 şi PW-S2 motors. It is nu compatible with other Yamaha motors or Giant e-bikes. Please ensure your e-bike motor matches the supported models before installation.

Image: SpeedBox 3.1 for Yamaha product packaging, the tuning chip, and a basic installation diagram.

Image: Visual representation of the Yamaha PW-X3 and PW-S2 motors, indicating compatibility with SpeedBox 3.1.
2. Ghid de instalare
The SpeedBox chip is designed for easy installation with color-coded connectors. Detailed instructions and videos are available to assist with the process.
Note de preinstalare
If you are installing the SpeedBox on a brand new e-bike, it is crucial to ride the bike for at least 10 km before activating the chip for the first time. This ensures proper system initialization.

Image: An e-bike motor with the SpeedBox 3.1 chip visibly connected, demonstrating the straightforward mounting process.
Instalare pas cu pas
Follow these steps to install your SpeedBox 3.1:
- Pasul 1: Scoateți capacul
First, remove the bottom cover using a key, then remove the screws with a tool. - Step 2: Install SpeedBox 3.1
Remove 2 plugs in the cycle and then plug them into the SpeedBox 3.1. Also plug 2 SpeedBox 3.1 plugs into the cycle switch. - Step 3: Mount Cover
Hide the SpeedBox 3.1 wires, then tighten the screws and reattach the cover with the tool. - Step 4: Tuning Control
Activate the SpeedBox 3.1 on the e-bike display.

Image: A four-step visual guide detailing the installation process of the SpeedBox 3.1 B.Tuning chip.

Imagine: Un prim-plan view of the SpeedBox 3.1 chip, highlighting its color-coded and numbered connectors for easy and correct connection to Yamaha PW-X3 and PW-S2 motors.
3. Instrucțiuni de utilizare
Activare și dezactivare
To activate the SpeedBox 3.1 chip, press the APRINDE button on your e-bike display. The display will briefly show "99 km/h", indicating that the chip is active and you can ride at unrestricted speeds.
To deactivate the chip function, press the APRINDE button again. The display will show "25 km/h", and the 25 km/h speed limit will be reactivated. Your pedelec will then function as it did before installing the chip.
Alternatively, if you wish to control your SpeedBox and lighting separately, use the key combination ↑↓↑↓ (Up, Down, Up, Down). By pressing the arrows in this sequence, you can activate and deactivate the SpeedBox independently of the light control at any time.

Image: An e-bike display demonstrating the SpeedBox 3.1 tuning control, showing different speed modes and the activated speed display.

Image: A side-by-side comparison of an e-bike display, showing the speed limit before activation (25 km/h) and the unlimited speed display (99 km/h) after SpeedBox 3.1 activation.
4. Întreținere
The SpeedBox 3.1 is designed to be maintenance-free. However, to ensure optimal performance and longevity, it is recommended to:
- Keep the connections clean and free from dirt or moisture.
- Avoid exposing the chip to extreme temperatures or harsh chemicals.
- Ensure all connections remain secure after installation.
Removing the tuning chip is as simple as its installation, should you need to do so for maintenance or other reasons.
5. Depanare
If you encounter any issues with your SpeedBox 3.1, please consider the following:
- Cipul nu se activează: Ensure all connections are secure and correctly seated. Re-check the installation steps.
- Afișaj incorect al vitezei: Verify that the chip is properly activated. If the display shows inconsistent readings, try deactivating and reactivating the chip.
- New Bike Installation: Remember to ride at least 10 km on a brand new bike before attempting to activate the SpeedBox for the first time.
If you continue to experience connection issues or other problems, please do not hesitate to contact SpeedBox customer support for assistance.
6. Specificațiile produsului
| Caietul de sarcini | Detaliu |
|---|---|
| Dimensiunile produsului | 12 x 9.1 x 3.2 cm |
| Numărul de model al articolului | SB31_Y |
| Greutatea articolului | 93 g |
| Marca | SPEEDBOX |
| Motoare compatibile | Yamaha PW-X3, Yamaha PW-S2 |
| Caracteristici speciale | Adjustable speed limit |
| Componente incluse | Tuning chip |
| Culoare | Negru |
| Material cadru | Carbon Fiber (for chip casing) |
7. Important Safety Information & Legal Disclaimer
Please read carefully before use:
Operating modified pedelecs on public roads may contradict laws in some countries. The manufacturer assumes no responsibility for damage caused by using SpeedBox products. E-bikes equipped with SpeedBox products are not permitted on roads, bike paths, or public areas. This product is intended for off-road use or private property only, where such modifications are permitted.
8. Garanție și asistență
For any questions, technical support, or warranty inquiries regarding your SpeedBox 3.1, please contact the manufacturer directly. Detailed contact information and further resources can be found on the official SpeedBox website-ul.
Oficial Website: www.speedbox-tuning.com

Image: The back of the SpeedBox 3.1 packaging, displaying manufacturer information, postal address, and a barcode (8594206941271).





