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        Chip tuning for:
        BMW 1 Series 120d (20 4D 4)

        Original car performance: 163 PS | 340 Nm
        Pro

        129

        • Pro

          +41 HP
          +85 Nm
          129 Buy
          Maxchip Pro is our classic power box that controls your fuel injection and thereby increases your car's power and torque. 
          • Get up to 204 horsepower (HP)
          • Get a torque of up to 425 (Nm)
          • Up to 10% fuel savings
          • 12 month product warranty
          More information
        • Pro

          Maxchip Pro is our classic power box that controls your fuel injection and thereby increases your car’s power and torque. Maxchip Pro works within the safety margins of the car manufacturer and does not change any values in the car’s central computer (ECU).

          Reduced fuel consumption

          With Maxchip Pro you can achieve lower consumption because you now get more torque. If you use this torque correctly, you lower your consumption. To learn more about how to drive in a fuel-efficient way, see our tips on Eco driving (opens in new window).

          Installation

          You can easily install Maxchip Pro on your own, it only takes a few minutes but may vary slightly depending on the car model. With the box you also get a precise installation guide where we describe the installation process and help you find the right connections.

          Step by step:

          1. Remove the engine cover.
          2. Locate the sensors for Rail (R) or Rail (R) and Turbo (T) depending on the product you selected. With your product, we provide you with an instruction on where the sensors are in your particular engine.
          3. Install the box with cable ties and make sure it is not touching any moving or hot parts.
          129 Buy

        Pro

        Maxchip Pro is our classic power box that controls your fuel injection and thereby increases your car’s power and torque. Maxchip Pro works within the safety margins of the car manufacturer and does not change any values in the car’s central computer (ECU).

        Reduced fuel consumption

        With Maxchip Pro you can achieve lower consumption because you now get more torque. If you use this torque correctly, you lower your consumption. To learn more about how to drive in a fuel-efficient way, see our tips on Eco driving (opens in new window).

        Installation

        You can easily install Maxchip Pro on your own, it only takes a few minutes but may vary slightly depending on the car model. With the box you also get a precise installation guide where we describe the installation process and help you find the right connections.

        Step by step:

        1. Remove the engine cover.
        2. Locate the sensors for Rail (R) or Rail (R) and Turbo (T) depending on the product you selected. With your product, we provide you with an instruction on where the sensors are in your particular engine.
        3. Install the box with cable ties and make sure it is not touching any moving or hot parts.
        129 Buy