EPAspeed 1.1 B.Tuning for Specialized SL - INSTRUCTIONS

Welcome to the EPAspeed Team — Experience the Next Level of E-Bike Tuning
You’ve just unlocked a powerful, firmware-resistant tuning solution with advanced Bluetooth functionality.
 

EPASPEED 1.1 B.TUNING FOR SPECIALIZED SL – INSTALLATION GUIDE

Important:  
•    Keep the bike’s engine TURNED OFF during installation. 
•    Remove the battery form the e-bike according to the manufacturer manual 

STEP 1 – Preparation for Installation

- Remove the screw securing the under-engine guard, then remove the guard

STEP 2 – Installing the EPAspeed Tuning Module

1. Connect the EPAspeed Module
Replace the original motor connectors with the corresponding EPAspeed connectors.
2. Attach the Display Connectors
Plug the e-bike connectors (previously disconnected from the motor in Step 1 into the matching connectors on the EPAspeed 
Ensure each connector is fully inserted and that the locking tabs are properly engaged.
3. Verify Wiring Configuration
Before reassembling the motor, visually inspect the wiring to confirm that all connections are correct and match the configuration shown in the reference diagram.

STEP 3 - Verifying Tuning Functionality

1. Reinsert the battery into the e-bike.
2. Power ON the e-bike system.
3. Manually rotate the rear wheel and check the e-bike display to ensure speed is being detected and displayed. The EPAspeed is set by default to 50 kmh.
4. Once the tuning function is confirmed, follow the next steps below:

Pairing the EPAspeed with the EPAspeed App
1. Install the EPAspeed App
Download and install the EPAspeed App from the Google Play Store or Apple App Store.
2. Enable Bluetooth
Activate Bluetooth on your mobile device.
3. Launch the App
Open the EPAspeed App
4. Connect to the Device
In the list of available devices, select the address in bold characters.
o    If the device does not appear verify the following:
      - The e-bike is switched ON.
      - Your mobile device is within 5 meters of the e-bike.
      - Bluetooth is enabled on your phone.

5. App Functionality
Once paired, you can use the app to:
    - Control tuning functions
    - Monitor ride data
    - Adjust the speed limit and other settings
 

STEP 4 – Positioning the Tuning Module for Optimal Bluetooth Signal

1. Position the Module Correctly
Ensure the module is installed with the Bluetooth logo facing outward, away from the engine. This orientation improves signal strength and ensures optimal wireless connectivity.
2. Ensure the module is not obstructed by metal components or enclosed within the frame.

STEP 5 – Reinstalling the Motor Cover

1. Position the EPAspeed module and all connected wiring neatly into the available space inside the motor compartment.
2. Ensure that the EPAspeed module is oriented with the Bluetooth logo facing outward for optimal signal strength.
3. Refit the motor, the crown, the chain and the engine cover to its original mounting position.
4. Secure the cover using the appropriate screws and tighten them evenly.