INSTALATION INSTRUCTIONS

The installation of QuarkBoost E Bike tuning box is simple, will not damage the motor and can be done in a few minutes. It is totally invisible as it is placed inside the motor casing.
Take a look at our video installation guide or read installation instructions.

Step 1

Motor Casing installation

  1. Remove the battery from the electric bike.
  2. Depending on the model, on some e-bikes you will have to remove the center screw of the left crank and remove the crank arm.
  3. Loosen and remove the 3 screws holding the motor’s plastic cover, and remove the cover.
  4. Disconnect the display plugs and speed sensor.
  5. Connect the display plugs and speed sensor into the QuarkBoost sockets.
  6. Connect the plugs from the QuarkBoost to the motor sockets.
  7. Put the motor’s plastic cover on and screw in all the screws.
  8. Install the left crank arm and tighten the center screw of the crank.
  9. Reinstall the battery.

Step 2

On Screen installation features and usage

  1. Turn on the electric bike.
  2. To enter QuarkBoost menu, press walk button few times (until screen is showing you the current speed limit – factory setting is 2.5).
  3. Now press “+” or “-“ button to select your desired assistance speed.
  4. Wait for 3 seconds and you will be returned to the home screen.

All the data on your display will be shown correctly. Even more, we have developed an advanced algorithm which calculate your battery range even better than original system, so you always know how far can you go.

(After a successful installation, turn the power on. Now you should enter QuarkBoost menu where you can select your engine support speed. This can be done with pressing walk button few times (until screen is showing you current speed limit) and then press "+" or "– " button to select your desired assistance speed. Wait for 3 seconds and you will be returned to the home screen. All the data on your display will be shown correctly. Even more, we have developed an advanced algorithm which calculate your battery range even better than original system, so you always know how far can you go.)

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