This is a professionally developed Stage 1 ECU tune for the BMW 1-Series (F20/F21 chassis) equipped with the reliable N47 diesel engine and Bosch EDC17C50 control unit. This calibration file is designed for a completely stock vehicle, requiring no hardware modifications, making it the safest and most effective way to unlock your car's true potential.
Our Stage 1 remap focuses on enhancing the core characteristics of the diesel engine. You will experience a significant increase in torque across the entire rev range, resulting in stronger acceleration and a more responsive, effortless drive. This optimization also often leads to improved fuel economy during normal driving conditions. It's the perfect balance of power, reliability, and efficiency.