f21

Unlock the true potential of your BMW 1-Series with this expertly crafted Stage 1 ECU tune. Designed specifically for the F20/F21 chassis with the N47 diesel engine and Bosch EDC17C50 control unit, this calibration enhances performance without requiring any hardware modifications. Our Stage 1...

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...