Using the Injen X - Pedal Pro Black Edition is straightforward. First, find a suitable place to install it in your vehicle following the plug - and - play method, which should take less than 5 minutes. Once installed, you can choose from different driving modes according to your needs. For mountain roads or racing, select the Sport Mode and adjust the 9 levels to your preference. When driving in the city, switch to the ECO Mode and set the 7 levels for better fuel economy. For surfaces with low friction, rely on the anti - skid function to drive safely. And if you want a quick acceleration, use the Launch Control/Drag Race Mode. As for maintenance, keep the controller clean and free from dirt and moisture. Check the connections regularly to ensure they are secure. If you have any issues, it's best to refer to the official warranty policy as this product is warranty - friendly.